Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits Purple Model-EA50 Proling and Turnamic boots

Proling and Turnamic boots

Provides all the pinch-flat resistance and tire performance boost of the Air-Liner MTB

Machined Aluminum expansion wedges paired with a knurled sleeve ensure a secure fit with the correct preload amount

model Invert CS wheel size 700c steer (stem/race) tapered (28

Cogs are designed with narrow-wide alternating tooth pattern allowing for superior chain retention

Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits Purple Model-EA50 Proling and Turnamic bootsCogs 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