This is the cylinder included in the 86cc pack but sold separately from its crankshaft. The 50mm diameter cylinder has 6 transfer ports and a wide exhaust outlet with a...
The Stage6 Racing MKII 70cc has been completely redesigned for even better performance out of the box. The cylinder with high-strength hard chrome-plated bore has been completely redesigned. A new...
Polini offers you the "Evolution" valves, with an enlarged flow area for better filling. A vulcanized rubber surface with excellent sealing properties, equipped with carbon fiber reed petals. Polini offers...
Replacement exhaust with EGR system. No hardware included with the exhaust. Plan to purchase additional nuts or use the original ones. Gasket included. Replacement exhaust with EGR system. No hardware...
Much like its little brother the Athena Basic, the Athena Evolution has features that set it apart in terms of reliability and durability. This inexpensive kit offers surprising performance. Indeed,...
This escapement is the evolution of the previous Doppler S3R . This model has been revised to perform a little better and also to increase the durability of the exhaust, notably through...
The 2fast 100c cylinder is one of the most powerful engines available on the market. It offers exceptional performance thanks to its large exhaust outlet and its 6 enormous transfers....
