Surly Single Cassette Cog 3/32" Splined 16t Description-Adapter for 3/8-26 Axles Designed to work with multi-speed

Designed to work with multi-speed cassettes from 6– to 12–speed

These lugs are shaped to allow a supple feel for pavement and hardpack surfaces while still offering a solid effective edge for grass and loam terrain

TUNABLE - toolfree adjustment

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Speed Step Climbing Aid

Surly Single Cassette Cog 3/32" Splined 16t Description-Adapter for 3/8-26 Axles Designed to work with multi-speedSurly 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 16 Cassette Body Type Shimano HG 7 Speed Drivetrain Speeds Single Speed 3 32" Material Steel