STR8 oil filler cap designed for 50cc Derbi geared bikes, including Derbi Senda, Gilera SMT, and Aprilia SX models.

Crafted from high-quality aluminum with anodized red finish and grooved top detailing for a sporty appearance. Sealing secured by integrated O-ring.

• Installation requires 6 mm hex socket
• Thread M16x1.5
• Replaces OEM Derbi : 847087