Primary Belt to Chain Conversion Kit | 420 | Sealed X-Ring | Surron Ultra Bee Titanium Surron Black Spoke

Black Spoke

Stronger head/ metal: No more stripping or rounding out the hardware

SurRon Ultra Bee (Front Wheel)

Adjustable damping level

A reliable replacement chain to keep your primary drive operating as intended

Primary Belt to Chain Conversion Kit | 420 | Sealed X-Ring | Surron Ultra Bee Titanium Surron Black SpokeDirtyBike's 420 Sealed X Ring Standard Primary Chain Drive System For Sur Ron Ultra Bee. Torture tested in the 2024 RedBull TKO Extreme Enduro where it performed flawlessly. More Efficient Than Belt Better Acceleration Longer Run Time Easy Maintenance Similar To Stock Gear Ratio Chain can be replaced without removing the swing arm This system is essential for serious off roaders and retains the original gear ratio. 420 sealed X ring chain with master