Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits Green MPFN-GERA1425200 I kit right/rear caliper post mount

kit right/rear caliper post mount 74mm rotor separate* color black/silver weight 360g

ProLock hidden spoke nipples help to reduce air drag around the rim

Can be used on chains gears mechs and individual components

model Leader diameter (mm) 2

model Dorado Pro/Expert/Comp description HexLock axle hardware kit

Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits Green MPFN-GERA1425200 I kit right/rear caliper post mountWheels Manufacturing SOLO XD Cog 21t Green. 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