Speedline CNC Machined Cro-Mo 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 w/ a built-in spacer & feature heat-treated cro-mo for maximum strength. The cogs are 3/32" width only but work w/ 3/32" & 1/8" chains.

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