With this 80cc bike engine kit, you have everything you need to turn your bike - or whatever you want - into a gasoline-powered vehicle! Whether it's a mountain bike, beer crate or DIY go-kart - grab the kit and get started right away!...

If the performance of the engine slowly decreases as the mileage increases, then the cause is often a worn piston or even a complete cylinder. unfortunately, 125cc 4-stroke engines are very susceptible to inferior oils or poor...

This item is an original spare part of the brand KTM. OEM part number for comparison purposes 90130038000