Aluminum Single Speed Cog Tooth Count:22T For older 800 and 900

For older 800 and 900 models only

D-Shape SeatpostAn evolved version of BMC’s signature design with a minimalist saddle clamp for lower weight

Weight: 2100g/pair

especially as the temperature rises above freezing

and windproof fabric at front

Aluminum Single Speed Cog Tooth Count:22T For older 800 and 900These aluminum single speed cogs feature extra tall teeth for reliable chain retention when using chain tensioners. They are reversible and feature a 4. 5 mm width at the base that won't dig into your freehub body. Compatibility These will fit on Shimano Hyperglide style freehub spline (geared or single speed). Not compatible with Shimano Microspline or SRAM XD freehubs. Designed to work with any 9, 10, and 11 spd chain and SRAM Eagle, Shimano HG+,