Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits Orange MFPN=05033010918 0 Size 700c Width 45mm

0 Size 700c Width 45mm Casing Reinforced Nylon TPI 100 Compound Endurance Formulation Graphene Bead Folding Type Tubless Color Black Weight - E-Bike ECE-R75

25t aluminum 3-bolt direct mount chainring is lightweight and durable

Misc 28kg max load

Primary Color Black Spoke Length 228 Spoke Type Sapim CX-Sprint

Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits Orange MFPN=05033010918 0 Size 700c Width 45mmWheels Manufacturing SOLO XD Cog 21t Orange. Wheels 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