Surly Single Cassette Cog 3/32" Splined 20t Diameter-18in Model M2 Description Rebuild Kit

Model M2 Description Rebuild Kit Package Kit

Premium fender compatibility (RockShox Bolt-On Fender included with purchase)

}SRAM Titanium T25 Rotor Bolt Kit - Rainbow Set of 12

lower bushing and keyways

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

Surly Single Cassette Cog 3/32" Splined 20t Diameter-18in Model M2 Description Rebuild KitSurly 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