Surly Single Cassette Cog 3/32" Splined 21t CheckoutSpec= Compression Damper Turnkey Standard Adjust 8 Weight 215 Width Measurement

8 Weight 215 Width Measurement Center Width 42 Bar Top Style Round Cable Routing Internal Clip-on Compatible Yes Bar Drop (mm) 125 Color Black Material Carbon Bar Reach (mm) 80 Bar Clamp Diameter (mm) 31

Hurdy Gurdy is investment cast of stainless steel for durability

5 Wall Dbl Side NMSW Color Black Hole Count 32 Valve PV Weight 420g ERD 612 Extras Eyeletted

Surly Stainless Steel Track Lockring

Surly Single Cassette Cog 3/32" Splined 21t CheckoutSpec= Compression Damper Turnkey Standard Adjust 8 Weight 215 Width MeasurementSurly Single Cassette Cog 3 32" Splined 21t. Surly 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 TECH SPECS Tooth Count 21 Cassette Body Type Shimano 7 Speed Material Steel Drivetrain Speeds