Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits Red Product Type_Tubeless Valves } Adapts Avid 74mm calipers

} Adapts Avid 74mm calipers to 74mm post mount frames and forks

Rear Axle 12mm Thru x 142mm Cassette Body Type SRAM XD 11/12 Speed Wheel Size 29" Defined Color Black ISO Diameter 622 / road / 29" Tire Type Tubeless Ready Hub/Brake Compatibility 6-Bolt Disc Valve Presta

Sturdy mounting bracket designed and manufactured in Germany by Rixen & Kaul

}DT Swiss ER 1600 Spline 23 Rear Wheel - 700 12 x 142mm Center-Lock HGR11 Black

Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits Red Product Type_Tubeless Valves } Adapts Avid 74mm calipersWheels Manufacturing SOLO XD Cog 21t Red. 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