Surly Single Cassette Cog 3/32" Splined 19t ModelNumber=D1445 5E ZS Internal Headset -

5E ZS Internal Headset - 2051A 5

matching rider weights from 110-270 lbs

includes silicone rubber mounting strap

Rim profiles and graphics are asymetrical

75 Tire Type Clincher PSI 65 Diameter 24 Width 1

Surly Single Cassette Cog 3/32" Splined 19t ModelNumber=D1445 5E ZS Internal Headset -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 Tooth Count 19 Cassette Body Type Shimano HG 7 Speed Drivetrain Speeds Single Speed 3 32" Material Steel