{"title":"Cylinder Heads and Pistons","description":"","products":[{"product_id":"piston-stage6-streetrace-70cc-46-95mm-12mm-pin-piaggio-lc","title":"Piston Stage6 StreetRace 70cc 46.95mm \/ 12mm pin Piaggio LC","description":"\u003cp\u003eIf you notice a loss of compression or reduced engine performance, it’s time to replace your old piston. This \u003cstrong\u003ereplacement piston\u003c\/strong\u003e is designed specifically for the \u003cstrong\u003eStage6 70cc StreetRace cylinder\u003c\/strong\u003e and ensures your engine runs smoothly again.\u003c\/p\u003e\n\u003cp\u003eThe kit includes everything needed for installation — \u003cstrong\u003episton pin, piston rings, and circlips\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Data:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBore: 46.95 mm\u003c\/li\u003e\n\u003cli\u003eSize: A\u003c\/li\u003e\n\u003cli\u003ePiston pin: 12 mm\u003c\/li\u003e\n\u003cli\u003eIncludes: piston, 2 rings, pin, 2 circlips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePiaggio engines (e.g. NRG, Stalker, Zip, TPH, etc.)\u003c\/li\u003e\n\u003cli\u003e2-stroke Chinese scooters (CPI and similar)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTip:\u003c\/strong\u003e\u003cbr\u003eWhen replacing the piston, we recommend ordering a new \u003cstrong\u003ecylinder gasket set\u003c\/strong\u003e to ensure a proper seal and optimal performance.\u003c\/p\u003e","brand":"STAGE6","offers":[{"title":"Default Title","offer_id":54524822356303,"sku":"S6-72140ET01","price":69.92,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/S6-72140ET01_2.jpg?v=1752180675"},{"product_id":"piston-rings-stage6-streetrace-70cc-47x1mm","title":"Stage6 Streetrace Piston Rings 70cc 47x1mm (2x)","description":"\u003cp data-end=\"149\" data-start=\"65\"\u003eSpare piston ring designed for Stage6 70cc cast iron Streetrace cylinder kits.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePiston rings are wear parts and should be replaced regularly to maintain optimal engine performance. Worn or damaged rings can lead to power loss, excess smoke, and an overly rich fuel mixture. In many cases, replacing just the ring is enough instead of the entire piston.\u003cbr\u003e\u003cbr\u003eTechnical Data : Diameter - 47 mm and Thickness - 1 mm\u003cbr\u003e\u003c\/p\u003e","brand":"STAGE6","offers":[{"title":"Default Title","offer_id":54524863611215,"sku":"S6-72ET001","price":25.3,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2025-08-25T114840.287.jpg?v=1756111728"},{"product_id":"stage6-piston-circlips-g-clip-10mm-x2","title":"Stage6 Piston Circlips G-Clip 10mm (x2)","description":"\u003cp\u003eG-Clip Piston Circlips – Stage6\u003c\/p\u003e\n\u003cp\u003eHigh-quality G-shaped piston circlips for easy installation and secure fit.\u003c\/p\u003e\n\u003cp\u003eSize: 10 mm\u003c\/p\u003e\n\u003cp\u003eQuantity: 2 pieces\u003c\/p\u003e\n\u003cp\u003eEasier mounting thanks to G-shape\u003c\/p\u003e\n\u003cp\u003eFor safe piston pin retention\u003c\/p\u003e\n\u003cp\u003eTip: Install with the opening at 6 or 12 o’clock and ensure proper seating.\u003c\/p\u003e","brand":"STAGE6","offers":[{"title":"Default Title","offer_id":54711205888335,"sku":"S6-KC10\/2","price":2.14,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2025-10-14T114823.579.jpg?v=1760431708"},{"product_id":"piston-circlip-10mm-2x","title":"OEM piston circlips 10mm (2x)","description":"\u003cp\u003ePiston Circlips 10mm\u003c\/p\u003e\n\u003cp\u003eHigh-quality G-shaped clips for 10mm piston pins.\u003c\/p\u003e\n\u003cp\u003eDetails:\u003c\/p\u003e\n\u003cp\u003eIncluded: 2x circlips\u003c\/p\u003e\n\u003cp\u003eG-shape for easy installation\u003c\/p\u003e\n\u003cp\u003eInstall with openings against piston travel and secure with threadlocker\u003c\/p\u003e","brand":"MOTOFORCE","offers":[{"title":"Default Title","offer_id":54711283908943,"sku":"MF24.00100","price":2.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV_75.jpg?v=1758013816"},{"product_id":"piston-kit-39-95mm-for-minarelli-horizontal-lc-10mm-pin","title":"Piston 10mm MotoForce Minarelli horizontal \/ vertical","description":"\u003cp\u003eOEM-quality piston replacement for Minarelli horizontal and vertical 2-stroke engines, including Yamaha Aerox models. \u003cbr\u003e\u003cbr\u003eCompatible with original and OEM cylinders. Complete kit includes piston, 2 piston rings, 10mm piston pin, and 2 circlips for a full installation.\u003c\/p\u003e","brand":"MotoForce","offers":[{"title":"Default Title","offer_id":54872472387919,"sku":"MF24.16607","price":15.81,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2026-08-05T184622.770.jpg?v=1785944822"},{"product_id":"stage6-piston-circlips-g-clip-12mm-x2","title":"Stage6 Piston Circlips G-Clip 12mm (x2)","description":"\u003cp\u003eStage6 G-Clip Circlips – 12mm\u003c\/p\u003e\n\u003cp\u003eHigh-quality G-shaped piston circlips for easier installation and secure piston pin retention.\u003c\/p\u003e\n\u003cp\u003eDetails:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQuantity: 2 circlips\u003c\/li\u003e\n\u003cli\u003eSize: 12mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eG-shape for simple, tool-friendly installation\u003c\/p\u003e\n\u003cp\u003eInstallation notes:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the piston groove is clean\u003c\/li\u003e\n\u003cli\u003ePosition circlip gap at 6 or 12 o’clock\u003c\/li\u003e\n\u003cli\u003eCheck that it sits fully in the groove\u003c\/li\u003e\n\u003cli\u003eInstall piston with clip openings opposite to piston travel\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"STAGE6","offers":[{"title":"Default Title","offer_id":55134572642639,"sku":"S6-KC12\/2","price":2.14,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2025-10-06T132153.913.jpg?v=1759746119"},{"product_id":"oem-piston-circlips-12mm-2x","title":"Piston Circlips 12mm (2x)","description":"\u003cp\u003ePremium 12mm piston circlips designed for reliable piston pin retention.\u003cbr\u003e\u003cbr\u003eThese clips feature proper seating geometry to ensure secure fitment in clean groove channels. Installation best practice: orient openings opposite to piston travel direction and apply threadlocker for added security. Widely compatible with Minarelli AM6 engines found in Rieju, Beta, and Sherco models, plus Derbi, Piaggio, and Peugeot scooter platforms. \u003cbr\u003e\u003cbr\u003eEssential maintenance component for engine rebuild and restoration work.\u003c\/p\u003e","brand":"MOTOFORCE","offers":[{"title":"Default Title","offer_id":55135711035727,"sku":"MF24.00120","price":2.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV_78.jpg?v=1758013880"},{"product_id":"stage6-70cc-r-t-piston-47-6mm-b-12mm-piston-pin-sport-pro-racing-mk2","title":"Stage6 70cc R\/T piston 47,6mm (B) 12mm piston pin Sport Pro \/ Racing MK2","description":"\u003cp data-start=\"78\" data-end=\"182\"\u003eStage6 Piston 47.6mm (B) – 12mm Piston Pin – for 70cc R\/T \/ Sport Pro MKII \/ Racing MKII Cylinders\u003c\/p\u003e\n\u003cp data-start=\"184\" data-end=\"276\"\u003eReplacement piston for Stage6 R\/T, Sport Pro MKII, and Racing MKII 70cc cylinder kits.\u003c\/p\u003e\n\u003cp data-start=\"278\" data-end=\"613\"\u003eIf you notice reduced compression or performance, it’s time to replace your old piston. This Stage6 piston (size B) is a precision spare part, available in several size variants (A, B, C). The difference between sizes is minimal (0.01 mm), so choose the same size as the original piston or one size above\/below depending on wear.\u003c\/p\u003e\n\u003cp data-start=\"615\" data-end=\"639\"\u003eTechnical details\u003c\/p\u003e\n\u003cul data-start=\"640\" data-end=\"880\"\u003e\n\u003cli data-start=\"640\" data-end=\"655\"\u003e\n\u003cp data-start=\"642\" data-end=\"655\"\u003eSize: B\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"656\" data-end=\"688\"\u003e\n\u003cp data-start=\"658\" data-end=\"688\"\u003eDiameter \/ Bore: 47.6 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"689\" data-end=\"714\"\u003e\n\u003cp data-start=\"691\" data-end=\"714\"\u003ePiston pin: 12 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"715\" data-end=\"741\"\u003e\n\u003cp data-start=\"717\" data-end=\"741\"\u003eDisplacement: 70cc\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"742\" data-end=\"801\"\u003e\n\u003cp data-start=\"744\" data-end=\"801\"\u003eIncludes: piston, piston ring, piston pin, and circlips\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"802\" data-end=\"880\"\u003e\n\u003cp data-start=\"804\" data-end=\"880\"\u003eCompatible with: Stage6 R\/T, Sport Pro MKII, and Racing MKII cylinders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STAGE6 R\/T","offers":[{"title":"Default Title","offer_id":55535631237455,"sku":"S6-75KO02.B","price":90.3,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/S6-75KO02.B.jpg?v=1752244172"},{"product_id":"malossi-piston-pin-circlips-12x-1mm-g-clip-2x","title":"Piston Pin Circlip Malossi 12x 1mm (G-clip)","description":"\u003cp\u003eMalossi piston pin circlip engineered for AM6 and Derbi engine applications.\u003cbr\u003e\u003cbr\u003eThis G-clip design measures 12x1mm and delivers reliable retention for high-performance builds. \u003c\/p\u003e","brand":"MALOSSI","offers":[{"title":"Default Title","offer_id":55706468188495,"sku":"361806K","price":0.77,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2026-06-09T135124.874.jpg?v=1781002288"},{"product_id":"stage6-piston-ring-50mm-big-racing-77cc-88cc","title":"Stage6 piston ring 50mm Big Racing 77cc \/ 88cc","description":"","brand":"STAGE6","offers":[{"title":"Default Title","offer_id":55793502323023,"sku":"S6-75KR06","price":20.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2025-08-25T173555.938.jpg?v=1756132560"},{"product_id":"stage6-streetrace-70cc-piston-kit-46-95mm-pin-10mm-minarelli-horizontal-lc-ac","title":"Piston Stage6 StreetRace 70cc 46.95mm \/ 10mm pin Minarelli horizontal","description":"\u003cp\u003eStage6 Piston 70cc Streetrace – Minarelli Horizontal (10mm Pin)\u003c\/p\u003e\n\u003cp\u003eReplacement piston for the Stage6 Streetrace 70cc cylinder kit, suitable for Minarelli horizontal engines. With a diameter of 46.95 mm and a 10 mm piston pin, this piston is designed as a direct replacement to restore full performance and reliability.\u003c\/p\u003e\n\u003cp\u003eEven high-quality components are subject to wear over time. If your engine begins to lose power or in case of piston damage or seizure, replacing the piston is essential. Regular maintenance is strongly recommended, and piston rings should generally be replaced approximately every 5,000 km to maintain optimal compression and performance.\u003c\/p\u003e\n\u003cp\u003eThere is no fixed interval for piston replacement, as service life depends on several factors such as riding style, level of tuning, carburetor setup, and the quality of the engine oil used.\u003c\/p\u003e\n\u003cp\u003eImportant: Always replace the cylinder gaskets when installing a new piston.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eApplication : 2-stroke engines (Minarelli horizontal)\u003c\/li\u003e\n\u003cli\u003eDiameter : 46.95 mm\u003c\/li\u003e\n\u003cli\u003ePiston pin : 10 mm\u003c\/li\u003e\n\u003cli\u003eTwo piston rings included\u003c\/li\u003e\n\u003cli\u003eSupplied with 2x “G” type circlips\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STAGE6","offers":[{"title":"Default Title","offer_id":55793555931471,"sku":"S6-72166ET01","price":63.94,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2025-08-25T174925.032.jpg?v=1756133430"},{"product_id":"2fast-piston-d-47-6mm-b-for-70cc","title":"2Fast Piston D.47.6mm (B) for 70cc","description":"\u003cp data-start=\"0\" data-end=\"132\"\u003eReplacement \u003cstrong data-start=\"12\" data-end=\"40\"\u003episton 2Fast 70cc \/ 80cc\u003c\/strong\u003e for Derbi and Minarelli AM6 engines. Suitable for all 2Fast cylinders with a 47.6mm bore.\u003cbr\u003e\u003cbr\u003eIncludes piston, 12mm piston pin, one ring, and two circlips.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDiameter : \u003c\/strong\u003e47.55mm (Size B)\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePiston pin : \u003c\/strong\u003e12mm\u003c\/p\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-68ea328c-02ec-832f-8d87-a310b90dd880-3\" data-testid=\"conversation-turn-267\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] thread-sm:[--thread-content-margin:--spacing(6)] thread-lg:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] thread-lg:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e","brand":"2Fast","offers":[{"title":"Default Title","offer_id":55919680520527,"sku":"TFAST068-ET03","price":73.8,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2025-09-11T185304.678.jpg?v=1757605989"},{"product_id":"piston-d-47mm-motoforce-racing-70cc-minarelli","title":"Piston d.47mm Motoforce Racing 70cc Minarelli","description":"\u003cp data-start=\"0\" data-end=\"145\"\u003eReplacement \u003cstrong data-start=\"12\" data-end=\"28\"\u003episton Ø47mm\u003c\/strong\u003e for the \u003cstrong data-start=\"37\" data-end=\"71\"\u003eMotoForce Racing 70cc cylinder\u003c\/strong\u003e, suitable for Minarelli engines (Yamaha Jog, Aerox, BWS, Neos, Slider).\u003c\/p\u003e\n\u003cp data-start=\"147\" data-end=\"198\"\u003eIncludes piston, piston pin, rings, and circlips.\u003c\/p\u003e\n\u003cp data-start=\"200\" data-end=\"221\"\u003e\u003cstrong data-start=\"200\" data-end=\"219\"\u003eTechnical data:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"222\" data-end=\"248\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cp data-start=\"224\" data-end=\"236\"\u003eBore: 47mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"237\" data-end=\"248\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"239\" data-end=\"248\" data-is-last-node=\"\"\u003ePin: 10mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Motoforce Racing","offers":[{"title":"Default Title","offer_id":55998177640783,"sku":"MF26.166P03","price":19.97,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2025-09-23T192506.008.jpg?v=1758644712"},{"product_id":"stage6-piston-rings-sport-pro-mk2-70cc-minarelli-vertical","title":"Stage6 Piston Rings Sport Pro MK2 70cc Minarelli vertical","description":"\u003cp data-start=\"0\" data-end=\"113\"\u003eSpare piston rings for \u003cstrong data-start=\"23\" data-end=\"66\"\u003eStage6 Sport Pro MK2 70cc cylinder kits\u003c\/strong\u003e (Minarelli vertical – Yamaha BW’s \/ Slider).\u003c\/p\u003e\n\u003cp data-start=\"115\" data-end=\"378\" data-is-last-node=\"\" data-is-only-node=\"\"\u003ePiston rings wear over time and should be replaced regularly to maintain engine performance and compression. Worn rings can cause power loss, excess smoke, and poor tuning response. Lightly lubricate the ring and piston before reassembly for optimal installation.\u003c\/p\u003e","brand":"STAGE6","offers":[{"title":"Default Title","offer_id":56003409805647,"sku":"S6-71171ET02","price":24.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2025-09-24T130526.357.jpg?v=1758708331"},{"product_id":"piston-stage6-70cc-streetrace-minarelli-vertical","title":"Piston Stage6 70cc Streetrace Minarelli vertical","description":"\u003cp\u003eStage6 Streetrace 70cc Piston — 47mm Diameter with 10mm Pin for Minarelli Vertical Engines Restore compression and performance with this OEM-quality replacement piston designed for Stage6 Streetrace 70cc cylinder kits. \u003cbr\u003e\u003cbr\u003eAs engine wear reduces compression over time, a fresh piston restores power delivery and throttle response. Complete kit includes piston, two compression rings, 10mm piston pin, and two circlips — everything needed for installation on Yamaha Bw's and MBK Booster Minarelli vertical platforms.\u003cbr\u003e\u003cbr\u003eFull gasket set recommended for every installation to ensure proper sealing and longevity\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e Piston diameter: 47mm\u003c\/li\u003e\n\u003cli\u003eCompression rings : 2\u003c\/li\u003e\n\u003cli\u003ePiston pin : 10mm\u003c\/li\u003e\n\u003cli\u003ePiston size : A \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STAGE6","offers":[{"title":"Default Title","offer_id":56003475013967,"sku":"S6-72168ET011","price":61.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2026-07-13T185705.752.jpg?v=1783958233"},{"product_id":"piston-athena-sport-70cc-47-6mm-10mm-pin-minarelli-vertical","title":"Piston Athena Sport 70cc 47.6mm 10mm pin (A) Minarelli vertical AC \/ Horizontal LC","description":"\u003cp\u003eAthena Sport 70cc Piston kit\u003c\/p\u003e\n\u003cp\u003ePiston diameter : 47.6 mm (A)\u003c\/p\u003e\n\u003cp\u003ePiston pin : 10 mm\u003c\/p\u003e\n\u003cp\u003e1 piston ring\u003c\/p\u003e\n\u003cp\u003eCompatibility : For scooters equipped with Minarelli Vertical and Minarelli Horizontal LC engines.\u003c\/p\u003e\n\u003cp\u003eThis piston is also compatible with older Stage6 70cc Sport Pro cylinders with the following part numbers :\u003c\/p\u003e\n\u003cp\u003eS6-7016600\u003c\/p\u003e\n\u003cp\u003eS6-7016601\u003c\/p\u003e\n\u003cp\u003eS6-7016802\u003c\/p\u003e","brand":"ATHENA","offers":[{"title":"Default Title","offer_id":56083728630095,"sku":"S4C04760006A","price":46.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2025-10-06T163920.590_6cfc9619-9f40-49e9-829c-f260421e9f74.jpg?v=1759758136"},{"product_id":"athena-piston-ring-47-6x1-mm-for-athena-racing-sport","title":"Piston Rings Athena Racing \/ Sport 70cc 47.6x1mm universal","description":"\u003cp\u003eAthena Piston Ring “Racing\/Sport” 70cc (47.6x1mm)  — universal replacement part for Athena cylinders.\u003c\/p\u003e","brand":"ATHENA","offers":[{"title":"Default Title","offer_id":56083761299791,"sku":"080016\/R","price":19.26,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2025-10-06T164812.919.jpg?v=1759758498"},{"product_id":"piston-mxs-racing-10mm-pin-a-47-55mm-minarelli-vertical","title":"Piston MXS Racing 10mm pin (A) 47.55mm Minarelli vertical","description":"\u003cp\u003eHigh-quality replacement piston (A) for all MXS Sport and MXS Racing cylinder kits with a 10mm piston pin.\u003cbr data-start=\"236\" data-end=\"239\"\u003eIdeal for rebuilds or maintenance to restore full performance and reliability.\u003c\/p\u003e\n\u003cp data-start=\"321\" data-end=\"342\"\u003eSpecifications\u003c\/p\u003e\n\u003cul data-start=\"343\" data-end=\"531\"\u003e\n\u003cli data-start=\"343\" data-end=\"379\"\u003eDiameter: 47.55mm (A piston)\u003c\/li\u003e\n\u003cli data-start=\"380\" data-end=\"404\"\u003ePiston pin: 10mm\u003c\/li\u003e\n\u003cli data-start=\"405\" data-end=\"468\"\u003eIncludes: piston, piston ring, piston pin, and circlips\u003c\/li\u003e\n\u003cli data-start=\"469\" data-end=\"531\"\u003eCompatibility: MXS Sport and Racing 70cc cylinder kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTip : Always use a new gasket set when refitting the cylinder to ensure proper sealing and performance\u003c\/p\u003e","brand":"MXS Racing","offers":[{"title":"Default Title","offer_id":56131342139727,"sku":"MXS61446476A","price":52.55,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV_-_2025-10-13T230608.846.jpg?v=1760386159"},{"product_id":"cylinder-head-airsal-sport-big-bore-48mm-derbi-euro-3-d50b0","title":"Cylinder Head Airsal Sport Big Bore 48mm Derbi Euro 3 (D50B0)","description":"\u003cp\u003eAirsal is a renowned manufacturer specializing in lightweight, high-performance aluminium cylinders at excellent prices. Their range covers everything from standard 50cc replacements to 90cc high-end racing cylinders, ensuring the perfect option for every rider — whether for daily use or performance tuning.\u003c\/p\u003e","brand":"Airsal","offers":[{"title":"Default Title","offer_id":56138177020239,"sku":"C04084248","price":27.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV_-_2025-10-14T134702.018.jpg?v=1760438851"},{"product_id":"piston-ring-airsal-sport-aluminium-big-bore-yamaha-aerox","title":"Piston Ring Airsal Sport aluminium Big Bore Yamaha Aerox","description":"\u003cp data-start=\"129\" data-end=\"433\"\u003eAirsal is a leading manufacturer specializing in aluminium cylinders that offer excellent performance at fair prices. Their product range includes everything from 50cc standard replacements to 90cc high-end racing cylinders, ensuring the right setup for every rider and application.\u003c\/p\u003e\n\u003cp data-start=\"435\" data-end=\"606\"\u003ePiston rings are essential wear parts and can often be replaced individually to restore compression and performance without needing to replace the entire piston\u003c\/p\u003e","brand":"Airsal","offers":[{"title":"Default Title","offer_id":56138232234319,"sku":"C110713476","price":7.65,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2025-10-14T135241.601.jpg?v=1760439166"},{"product_id":"piston-b-10mm-pin-stage6-sport-pro-racing-70cc-mk2","title":"Piston (B) 10mm pin Stage6 SPORT PRO \/ RACING 70cc MK2","description":"\u003cp\u003eReplacement piston for Stage6 Sport Pro and Racing 70cc MKII cylinder kits.\u003c\/p\u003e\n\u003cp\u003eIf you notice a loss of compression or power, it’s time to replace your piston. This is the original Stage6 spare piston, available in several size options (A, B, C). The size differences are minimal (0.01 mm), so choose the same size as your original piston, or one size above or below depending on cylinder wear.\u003c\/p\u003e\n\u003cp data-start=\"576\" data-end=\"600\"\u003eTechnical details\u003c\/p\u003e\n\u003cul data-start=\"601\" data-end=\"752\"\u003e\n\u003cli data-start=\"601\" data-end=\"616\"\u003eSize: B\u003c\/li\u003e\n\u003cli data-start=\"617\" data-end=\"642\"\u003ePiston pin: 10 mm\u003c\/li\u003e\n\u003cli data-start=\"643\" data-end=\"681\"\u003eIncludes: piston ring and circlips\u003c\/li\u003e\n\u003cli data-start=\"682\" data-end=\"752\"\u003eCompatible with: Stage6 Sport Pro \/ Racing 70cc MKII cylinders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHigh-quality OEM replacement piston for long-lasting performance.\u003c\/p\u003e","brand":"STAGE6","offers":[{"title":"Default Title","offer_id":56153281102159,"sku":"S6-75KO05.B","price":85.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2025-10-15T213758.590.jpg?v=1760553478"},{"product_id":"piston-ring-airsal-sport-big-bore-d-48mm-derbi-euro-3","title":"Piston Ring Airsal Sport Big Bore d=48mm Derbi Euro 3","description":"\u003cp data-start=\"63\" data-end=\"132\"\u003eAirsal Piston Rings –  Alu Sport – Derbi (from 2006, D50B0)\u003c\/p\u003e\n\u003cp data-start=\"134\" data-end=\"337\"\u003eReplacement piston rings for the Airsal Alu Sport cylinder on Derbi scooters (from 2006, D50B0). Airsal is a renowned Spanish brand known for high-quality cylinders at excellent value.\u003c\/p\u003e\n\u003cp data-start=\"339\" data-end=\"470\"\u003eNote: Defective or worn piston rings should be replaced immediately to ensure proper engine performance and avoid damage.\u003c\/p\u003e","brand":"Airsal","offers":[{"title":"Default Title","offer_id":56153597247823,"sku":"C11084248","price":8.82,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2025-10-15T224804.161.jpg?v=1760557687"},{"product_id":"piston-47-6mm-a-12mm-pin-stage6-70cc-r-t-sport-pro-racing-mk2","title":"Piston (A) 12mm Stage6 R\/T \/ Sport Pro \/ Racing 70","description":"\u003cp data-start=\"0\" data-end=\"59\"\u003eStage6 70cc Piston – R\/T \/ Sport Pro MK2 \/ Racing MK2\u003c\/p\u003e\n\u003cp data-start=\"61\" data-end=\"151\"\u003eReplacement piston for Stage6 70cc R\/T, Sport Pro MK2, and Racing MK2 cylinder kits.\u003c\/p\u003e\n\u003cp data-start=\"153\" data-end=\"383\"\u003eIf you notice reduced compression or loss of power, it’s a clear sign that your piston needs replacement. This piston is the original spare part for Stage6 70cc cylinders and ensures perfect fit and reliable performance.\u003c\/p\u003e\n\u003cp data-start=\"385\" data-end=\"602\"\u003eThe piston is available in different size grades (A, B, C) – each differs by just 0.01mm. Always choose the same size as your original piston, or one size above\/below if needed for proper cylinder clearance.\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter: 47.6mm (Size A) \u003c\/li\u003e\n\u003cli\u003ePiston pin: 12mm\u003c\/li\u003e\n\u003cli\u003eIncludes piston ring and circlips\u003c\/li\u003e\n\u003cli\u003eOriginal Stage6 spare part for 70cc R\/T \/ Sport Pro MK2 \/ Racing MK2 cylinders\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STAGE6 R\/T","offers":[{"title":"Default Title","offer_id":56277559869775,"sku":"S6-75KO02.A","price":96.72,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2025-10-29T154909.591.jpg?v=1761745759"},{"product_id":"stage6-cylinder-head-70cc-sport-pro-racing-mk2-piaggio-lc","title":"Stage6 Cylinder Head 70cc Sport Pro \/ Racing MK2 Piaggio LC","description":"\u003cp\u003eStage6 Cylinder Head 70cc Sport Pro \/ Racing MKII\u003c\/p\u003e\n\u003cp\u003eSpare aluminum cylinder head for Stage6 Sport Pro MK2 and Racing MK2 70cc Piaggio LC tuning cylinders. Redesigned for improved performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBore: 47.6mm \u003c\/li\u003e\n\u003cli\u003eLong-reach spark plug\u003c\/li\u003e\n\u003cli\u003eFits Piaggio LC (Runner, SR50, GP1, ZIP SP)\u003c\/li\u003e\n\u003cli\u003eGaskets not included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote : Max temperature sensor length 18mm to avoid contact with head roof.\u003c\/p\u003e","brand":"STAGE6","offers":[{"title":"Default Title","offer_id":56346432930127,"sku":"S6-74140ET04","price":48.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2025-11-05T162048.145.jpg?v=1762352470"},{"product_id":"piston-47-55-b-pin10mm-athena-sport-70cc-minarelli-horizontal-vertical","title":"Piston 47,55 (B) pin=10mm Athena Sport 70cc Minarelli Horizontal \/ Vertical","description":"\u003cp\u003eAthena Piston 70cc – Minarelli Horizontal \/ Vertical\u003c\/p\u003e\n\u003cp\u003eHigh-quality replacement piston made in Italy for Athena 70cc aluminum cylinders.\u003c\/p\u003e\n\u003cp\u003eKey Features\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-performance aluminum alloy (silicon, copper \u0026amp; nickel)\u003c\/li\u003e\n\u003cli\u003ePrecision casting with tolerances under 0.01 mm\u003c\/li\u003e\n\u003cli\u003eLow friction and long service life\u003c\/li\u003e\n\u003cli\u003eOEM-level reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTechnical Data\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSize: B – 47.55 mm\u003c\/li\u003e\n\u003cli\u003ePiston pin: 10 mm\u003c\/li\u003e\n\u003cli\u003eRings: 1 piston ring\u003c\/li\u003e\n\u003cli\u003eFor aluminum cylinders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eScope of Delivery\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePiston\u003c\/li\u003e\n\u003cli\u003ePiston pin\u003c\/li\u003e\n\u003cli\u003ePiston ring\u003c\/li\u003e\n\u003cli\u003eCirclips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal replacement piston for Athena 70cc aluminum cylinder kits on Yamaha BW’s.\u003c\/p\u003e","brand":"ATHENA","offers":[{"title":"Default Title","offer_id":56616807530831,"sku":"S4C04760006B","price":44.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV_-_2025-12-13T234321.823.jpg?v=1765662268"},{"product_id":"piston-d-47mm-motoforce-racing-70cc-piaggio","title":"Piston d.47mm Motoforce Racing 70cc Piaggio","description":"\u003cp\u003ePiston 70cc cast iron Motoforce Racing – Piaggio\u003c\/p\u003e\n\u003cp\u003eReplacement piston for 70cc cast iron Piaggio AC cylinders. Ideal to restore performance without replacing the complete cylinder kit.\u003c\/p\u003e\n\u003cp\u003eTechnical data :\u003c\/p\u003e\n\u003cp\u003eBore : 47 mm\u003c\/p\u003e\n\u003cp\u003ePiston pin : 12 mm\u003c\/p\u003e\n\u003cp\u003eRings : 2\u003c\/p\u003e\n\u003cp\u003eMaterial : Cast iron\u003c\/p\u003e\n\u003cp\u003eCompatibility : 70cc Piaggio AC cast iron cylinders\u003c\/p\u003e\n\u003cp\u003eNote : For best sealing and reliability, replace the cylinder gasket set whenever the engine is reassembled.\u003c\/p\u003e","brand":"Motoforce Racing","offers":[{"title":"Default Title","offer_id":56772213866831,"sku":"MF26.140P03","price":18.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2026-01-07T191948.911.jpg?v=1767806400"},{"product_id":"piston-rings-d-47mm-motoforce-racing-70cc-minarelli","title":"Piston Rings d.47mm Motoforce Racing 70cc Minarelli","description":"\u003cp\u003ePiston Rings Minarelli 70cc\u003c\/p\u003e\n\u003cp\u003eReplacement piston ring set for MotoForce Racing 70cc cylinders.\u003c\/p\u003e\n\u003cp\u003eTechnical data:\u003c\/p\u003e\n\u003cp\u003eBore: 47 mm\u003c\/p\u003e\n\u003cp\u003eIncluded: 2 piston rings\u003c\/p\u003e\n\u003cp\u003eSuitable for Minarelli horizontal AC \/ LC 2-stroke engines\u003cbr\u003e(e.g. Yamaha Aerox, Jog, Neos, Aprilia, Beta 50cc, etc.)\u003c\/p\u003e\n\u003cp\u003eIdeal for maintenance or performance refresh.\u003c\/p\u003e","brand":"Motoforce Racing","offers":[{"title":"Default Title","offer_id":56778324312399,"sku":"MF26.166R03","price":6.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2026-01-08T172203.703.jpg?v=1767885734"},{"product_id":"piston-rings-stage6-streetrace-70cc-minarelli-vertical","title":"Piston Rings Stage6 Streetrace 70cc Minarelli vertical","description":"\u003cp\u003eStage6 Piston Rings Streetrace 70cc – Minarelli Vertical\u003c\/p\u003e\n\u003cp\u003eReplacement piston rings for Stage6 Streetrace 70cc cast iron cylinders (Minarelli vertical, Yamaha BW’s \/ Slider).\u003c\/p\u003e\n\u003cp\u003eWorn rings reduce power and increase smoke. In many cases, replacing the rings is enough instead of changing the full piston.\u003c\/p\u003e\n\u003cp\u003eFor Stage6 Streetrace 70cc\u003c\/p\u003e\n\u003cp\u003eMinarelli vertical\u003c\/p\u003e\n\u003cp\u003eRegular replacement recommended\u003c\/p\u003e\n\u003cp\u003eLightly oil rings before installation\u003c\/p\u003e","brand":"STAGE6","offers":[{"title":"Default Title","offer_id":56797478781263,"sku":"S6-72168ET012","price":24.18,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2026-01-10T185840.247.jpg?v=1768064331"}],"url":"https:\/\/www.mopedi.lv\/collections\/cylinder-heads-and-pistons-1.oembed?page=2","provider":"MOPEDI LATVIA","version":"1.0","type":"link"}