Surly Single Cassette Cog 3/32" Splined 20t Diameter-18in }Cane Creek Air IL Next

}Cane Creek Air IL Next Gen Rear Shock - 185 x 55mm Black Trunnion

nickel plated brass eyelets

which is made with layers of strong

Lite race/training tire with grooved lateral tread for traction smooth center

lower bushing and keyways

Surly Single Cassette Cog 3/32" Splined 20t Diameter-18in }Cane Creek Air IL NextSurly 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 Tooth Count 20 Cassette Body Type Shimano HG 7 Speed Drivetrain Speeds Single Speed 3 32" Material Steel