Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits Teal CheckoutTitle=SRAM Replacement Level T Caliper Assembly 36 BB/Frame Interface Italian BB

36 BB/Frame Interface Italian BB Shell Width (mm) 70 Spindle Interface Type Square Taper JIS Spindle Length 118 Defined Color Silver

Each kit contains 2x cartridges 1x compact and durable CNC-machined inflator head with soft-touch press down button which easily controls CO2 release

Connectivity ANT+ BT Teeth 52/39 BB Inclusion No BCD Direct Mount SRAM 8 Bolt Speed 12

5-to-10-speed chains: replace chain at or just before 0

Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits Teal CheckoutTitle=SRAM Replacement Level T Caliper Assembly 36 BB/Frame Interface Italian BBWheels Manufacturing SOLO XD Cog 21t Teal. 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