Surly Single Cassette Cog 3/32" Splined 20t keyword search-010-01-003-A reduced rolling resistance and longer

reduced rolling resistance and longer wear

7 External Adjustments Bottom Out Resistance Positive Spring Coil Eye to eye length (mm) 185

} Crank Saver - Pedal thread repair and insert kit

Bit holder for bits with 1/4 hexagon drive

Surly Single Cassette Cog 3/32" Splined 20t keyword search-010-01-003-A reduced rolling resistance and longerSurly 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