NEW Surly Cogs Driver and Single Cog Surly Single Cassette Cog 3/32" Splined 22t brand_thule The GA3 with Miniwing support

The GA3 with Miniwing support is based on the well-established and proven design of the MTB-specific GA2 grips

But high performance enough for CX

Fits wheelbases up to 48”

and an optical gear display for clear visibility

Compact CO2 inflator and pump for emergency repairs

NEW Surly Cogs Driver and Single Cog Surly Single Cassette Cog 3/32" Splined 22t brand_thule The GA3 with Miniwing supportSurly 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 Cassette Body Type Shimano HG 7 Speed Drivetrain Speeds Single Speed 3 32" Material Steel