Bike Sizehifter Jackshaft Conversion Kit Sizeet 415 Chain Sizeilver for 2-Sizetroke Gas Motorcycles

The kit is suitable for almost all unchanged normal 2-stroke bicycle engines and allows the user to use them. The standard rear derailleur lever on the bike for changing speed. Jackshaft kit for gasoline-electric bike conversion accessories. Low noise, just like a normal bicycle with pedals. You can enjoy a faster ride. Bike jackshaft kit comes with all the accessories you need for easy installation. Installation instructions are not included. Fast Delivery from our US warehouse! If you have any questions, please contact us. We will reply your within 24 hours.