DirtyBike Gold Series Primary Chain Drive Kits are now available with THE BEST 219 chain you can get! RK has won over 50 world Kart championships with this chain.
Replace your primary belt drive system before it fails with DirtyBike Industries 219 primary chain drive system. This primary chain drive kit is much quieter than our 420 kit and retains the stock gear ratio.
DirtyBike RK Gold Series Kit features:
- One-piece, steel sprockets with improved heat treatment for reduced wear
- RK GB219KR endless non sealed racing chain
- Sprockets are improved to provide more adjustment for longer life
- 20% lighter than the stock belt system
- Chain available in Blue and Orange
Fits all Sur-Ron Light Bee and Segway X260/160.