Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits Orange CheckoutTitle=Gorewear Fernflow Hooded Windbreaker - Beige Classic 240 rear hubs are

Classic 240 rear hubs are now lighter stiffer more precise and easier to maintain

Color Gold/Black Half Link Chain No Drivetrain Speeds 12 Defined Color Gold Links (links) 126 Weight 268 Chain Connection Type Single Use Master Link

Ivy-Tex sleeve ​

Steerer Tube Material Steel Steer Tube Diameter 1-1/8" Weight (oz) 27

Two AAA Alkaline batteries included

Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits Orange CheckoutTitle=Gorewear Fernflow Hooded Windbreaker - Beige Classic 240 rear hubs areWheels 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