Gran Compe track cogs are CNC machined from hardened cro-mo steel and available in seven rad colors.

15t & 16t cogs are solid, 17t & 18t have slotted cutouts.

 

ⓘ All track cogs have 1.37"x24tpi threading. Any threaded cog can be used on any threaded track hub. 

specifications

• 1/2" x 1/8"

• standard 1.37"x24tpi threading

• 15-18t

• colors: pink, gold, blue, green, red, silver, black