Primary Belt to Chain Conversion Kit | 420 | Sealed X-Ring | Surron Ultra Bee Titanium Surron so you can upgrade and

so you can upgrade and get back to the trails in no time

it allows you to take on any off-road adventure with confidence and control

Includes 2 bolts – M6 x 25mm

Black Spoke

Adjustable damping level

Primary Belt to Chain Conversion Kit | 420 | Sealed X-Ring | Surron Ultra Bee Titanium Surron so you can upgrade andDirtyBike'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