Surly Track Cog 3/32'' X 16t Silver Long Arm Hex 2mm Length 330mm Setback Zero

2mm Length 330mm Setback Zero Material Aluminum Color Silver

2 Color Black Defined Color Black Reach 33 Rise 16 Steerer Clamp Diameter 1-1/8" Stem Type Front Load

Excellent complement to the Racing Ralph (rear)

Color Silver Range 11-29 Cassette Cogs 11-12-13-14-15-16-17-19-21-23-26-29 Cassette Body Type Campagnolo 10/11/12 Speed Drivetrain Speeds 12 Weight 306 Defined Color Silver

Works well outside of the listed range down to -5C

Surly Track Cog 3/32'' X 16t Silver Long Arm Hex 2mm Length 330mm Setback ZeroSurly track cogs are threaded the same as a BMX freewheel (1. 375 x 24 tpi right hand threads). This means that they will fit on single speed rear hubs as well as BMX freewheel hubs but this application is not recommended. Track cogs are meant to work on track hubs only. 415 hardened chromoly steel 1. 375" x 24 tpi Photo for color and material reference only Tooth Count 16 Size 3 32''