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

5E ZS Internal Headset - 2051A 5

Cage Length Medium Color Iridescent Gray Drivetrain Speeds 12 Largest Cog 44 Rear Der/Shifter Compatibility SRAM eTap AXS Rear Derailleur Mount Type 10x1 Standard

Sold in a box of 20 spokes Color Black Defined Color Black Length 284 Spoke Interface J-Bend Spoke Profile Bladed/Double Butted Thread Diameter 2

matching rider weights from 110-270 lbs

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