Surly Single Cassette Cog 3/32" Splined 21t CheckoutTitle=Maxima Bike Suspension Clean Proprietary blended compound for ultra

Proprietary blended compound for ultra low rolling resistance and grip

From One Way: The Storm 5 is a lightweight pole with proven performance and a 50% carbon shaft for active skiers

Fastens to saddle rail and seatpost

Bionic Finish Eco® provides additional durability and resistance to weather

8mm Rise 35mm Width 800mm Upsweep 5 Deg Back Sweep 8 Deg Material Carbon Color Black/Red Weight 220g Size 35Mm

Surly Single Cassette Cog 3/32" Splined 21t CheckoutTitle=Maxima Bike Suspension Clean Proprietary blended compound for ultraSurly 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 21 Cassette Body Type Shimano HG 7 Speed Drivetrain Speeds Single Speed 3 32" Material Steel