Wheels Manufacturing SOLO-SPEED Cog - 23t Fits SOLO-SPLINE SOLO-XD kits Purple Width-23mm With its 64cm length and

With its 64cm length and 100% rubber wheels

Sizes:  S / M / L / XL / XXL

(1) 20mm color UD Carbon package set/4

} Aluminum backing with forged aluminum cooling pins reduce heat buildup and provide superior

Wheels Manufacturing SOLO-SPEED Cog - 23t Fits SOLO-SPLINE SOLO-XD kits Purple Width-23mm With its 64cm length andCogs 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 23 chain 9 12sp color purple