Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits Orange ModelNumber=J1475 The proven internals remain the

The proven internals remain the same with SwingLink driving our signature feel

delivering increased speed and grip thanks to a low profile alternating center ribbon

A dual sided power measurement system calculates total watts it’s subtle lightweight and boasts unbeatable battery life

Updated design features increased tip and head clearances improved indexing large easy-to-read size marking and color bands for quick size identification

Defined Color Black TPI 120 Tire Type Tubeless Ready Clincher Tire Intended Use Mountain Color Black Tire Diameter 29" Tire Bead Folding Labeled Size 29 x 2

Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits Orange ModelNumber=J1475 The proven internals remain theWheels 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