Surly Track Cog 1/8'' X 15t Silver CheckoutSpec= X-FIRM (BLACK) 100mm-27 100mm - XC30 27.5 A1-A3/30 SILVER 27.5/29 A1 Paul Components Racer brakes

Paul Components Racer brakes

Made of Chromoly steel it provides options for mounting racks fenders and whatever gear you need to haul

}SRAM X-Sync Chainring 42 Teeth 110mm BCD Polished Grey/Matte Black

Back Sweep (deg) 9 Bar Clamp Diameter (mm) 25

}Surly Wednesday 26" 150x15 Thru Axle Fork 1-1/8" Straight Steerer Black

Surly Track Cog 1/8'' X 15t Silver CheckoutSpec= X-FIRM (BLACK) 100mm-27 100mm - XC30 27.5 A1-A3/30 SILVER 27.5/29 A1 Paul Components Racer brakesSurly Track Cog 1 8'' X 15t Silver. Surly 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 TECH SPECS Tooth Count 15