This complete 420 primary chain drive kit is a robust replacement for the stock belt drive system on the SurRon Light Bee. Designed to handle tougher riding conditions and withstand higher power outputs from the motor, the 420 chain drive kit is more durable and less likely to fail when you're out on the trails.

Kit includes: 13t front sprocket, 30t jackshaft sprocket and 420 chain with master link