Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits Purple CheckoutTitle=Spank Spoon 350 Stem - 45mm pair with your smartphone

pair with your smartphone

Double butted spokes with alloy nipples

5>1-1/8 inch spec info

Remove pins to make it easier to reposition your foot or leave the full compliment of 20 for maximum grip over rough terrain

Uses updated Fixer9 handlebar mount for fast attachment/removal compatible with E-Bikes

Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits Purple CheckoutTitle=Spank Spoon 350 Stem - 45mm pair with your smartphoneCogs are designed with narrow wide alternating tooth pattern allowing for superior chain retention Cogs are optimized for use with Solo XD Carrier system only Will not work with 13spd Campagnolo chains or 12spd Shimano HG+ chains TECH SPECS model SOLO XD description SOLO XD replacement cog teeth 21 chain 9 12sp color purple