Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits Blue Model-CT11465AA Model Gravel H HP Size

Model Gravel H HP Size 700c Width 50mm Casing Pro Wall Gravel TPI 120 Compound Smart EVO GR Bead Folding Type Tubeless Color Black/ Tanwall Weight 570g

Great for track racing

Wider clearance for modern tires and wheelsets (up to 28c)

Freely pivoting ratchet head push-button release and left/right switchover

Two sizes (XS-S and M-XL) for ideal fit

Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits Blue Model-CT11465AA Model Gravel H HP SizeWheels Mfg. SOLO XD and SOLO SPLINE Single Speed cogs are constructed with high end 7075 aluminum and designed with narrow to wide alternating tooth pattern allowing for superior chain retention. Cogs are optimized for use with Wheels Mfg. SOLO XD XD XDR and SOLO SPLINE Single Speed Conversion kit carrier systems only. Crafted with high end 7075 aluminum for light weight and extreme durability Cogs are optimized for use with Wheels Mfg. SOLO XD XD XDR