Products (6591)

Here is the new generation of Top Performance Trophy . The cylinder has been reworked to maintain its legendary reliability and durability. Performance is very similar, but achievable at a slightly lower rpm...

This is the 70cc Top Performances Racing cast iron cylinder kit for air-cooled MBK and Yamaha scooters. The 70cc racing gold line is a very powerful and very solid kit...

This 70cc Racing kit from Top Performances delivers the goods! Indeed, this little 70cc is particularly powerful, it is a Midrace cylinder that has proven itself. The cylinder has 6...

This is the top-of-the-range cylinder kit from Top Performances. The set includes: - 70cc aluminum cylinder (diam.47.6mm), with 5 transfers and single “oval” exhaust port, - Single-ring piston with 10mm...

Polini has developed tuning products to improve engine performance, including this aluminum cylinder. Polini recommends the Hi-Speed ​​variator (241.737) suitable for this type of engine to achieve higher power. If...

Cylinder Material: primary aluminum alloy with high silicon content, hardened and tempered, cylinder liner with application of silicon carbides in a galvanic nickel matrix and cross-smoothing by two diamond passes,...

To increase the power of your 50cc 4-stroke, Polini offers you this Polini 80cc Alu 4-Stroke AC cylinder piston kit at a rather advantageous price! With excellent manufacturing quality (“made...

The 80cc DR Evolution cylinder is a very high-torque cast iron cylinder with very good power. The scope of delivery includes high-quality pistons (always install the chrome piston ring on...

Polini offers the Polini 94cc Big Evolution cylinder kit. This cylinder kit is very different technically from the old Evo 2, it requires a 44mm stroke crankshaft and 85mm connecting...