Athena Racing high-performance piston engineered for 70cc Minarelli horizontal LC and Piaggio AC/LC engines.

Bore diameter 47.6mm (Size B) with 12mm piston pin ensures precise fit and optimal compression. Cast construction with flat piston head delivers reliable performance and durability.

Engineered specifications: 14.1:1 compression ratio, single piston ring, 12x8x37mm big end pin diameter. Direct replacement on compatible 70cc cylinder kits.