Surly Single Cassette Cog 3/32" Splined 14t MFPN=RF728-GK-B2 Type Standard Size 700x28 ISO

Type Standard Size 700x28 ISO 622 Bead TBLS - Fold Belted Tread/Sidewall Color Bk/Blk PSI 110 Weight (Grams) 265 TPI 60 Durometer Features HP/RSH/EBIKE25 Reflective Sidewall No

The Pro Issue Arm Warmer uses a fleece lined

but use a different axle and ratchet to lower the cost

Hand built to artisanal standards with direct pull aero bladed spokes and ABS self-locking nipples for reliable performance and a clean rim design

Compatible with any 3/8` driver

Surly Single Cassette Cog 3/32" Splined 14t MFPN=RF728-GK-B2 Type Standard Size 700x28 ISOSurly 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 14 Cassette Body Type Shimano HG 7 Speed Drivetrain Speeds Single Speed 3 32" Material Steel