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 Color Black Defined Color Black

Color Black Defined Color Black Max Tooth (teeth) 44 Material Aluminum Chainring BCD 110 Mount Type Chainring

2 AA batteries included

Includes steel rotor bolts

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

}Wheels Manufacturing 5

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 Color Black Defined Color BlackSurly 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