Replace that primary belt drive system before it fails! Install a Dirty Bike Industries 420 primary chain drive system on your SurRon Ultra Bee.
- X-ring chain this system is essential for serious off roaders ad maintains the original gear ratio.
- 420 Sealed X-Ring chain with master link can be replaced easily without removing the swing arm.
- Fits SurRon Ultra Bee
Kit includes a swing arm alignment tool that makes the job of aligning the mid shaft and swing arm much easier.