NEW Surly Cogs Track Cog Surly Track Cog 3/32'' X 14t Silver height_5ft-09in Reflective light loop

Reflective light loop

The Post-Lock is a rear-mounted rack attachment that can be positioned directly on a seat post to provide a secure mounting point

Wheel Size: 20"

Size: Extra Large

The High Roller II has an open and aggressive tread design for excellent soil penetration and mud clearing ability

NEW Surly Cogs Track Cog Surly Track Cog 3/32'' X 14t Silver height_5ft-09in Reflective light loopSurly 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: 14