Speedline Parts | CNC Machined Cro-mo Rear BMX Race Cogs

Speedline Cro-mo Rear BMX Race Cogs are a perfect addition to the Speedline Killer Buzz Hub, Supercross Quick Twitch, Pro LT or any Shimano® Compatible BMX Race Hub.

They are CNC'd with a built-in spacer and feature heat-treated Cro-mo for maximum strength. The cogs are 3/32nd Width only but work with 3/32nds and 1/8" chains.

Available in 14t, 15t, 16t, 17t and 18t