Surly splined single speed cog silver. 18t 3/32 FW2076 Sunshine_Enriched the Contact SL stem is

the Contact SL stem is perfect for any ride experience

or Large (110mm)

Gavia Fondo is the choice for a robust mixed terrain tire offering superior grip

Steel backing plate

3D forged 2014 aluminum alloy with oversized box cross-section

Surly splined single speed cog silver. 18t 3/32 FW2076 Sunshine_Enriched the Contact SL stem isSurly Single Speed Cogs. Designed as a singlespeed cog, but may also be stacked and used with 9 speed shifter. Multi gear use will result in slower, less crisp shifting than cogs designed for multi gear systems Fit Shimano freehub splines SCM 415 hardened chromoly steel Photo for color and material reference only