Surly Track Cog 3/32 X 17t Silver axle/spacing (mm)-12x142mm TA these grips are a must-have

these grips are a must-have for enhancing your biking experience

}Shimano SM-CN910-12 Quick Link - 12-Speed 50 Pairs

and more controlLiterally sticks to the ground as the tire deforms more precisely at specific pointsProfile optimized for radial carcass: Open tread design with high tread depth for excellent traction especially on soft surfaces

}Shimano RD-M7000 Bracket Axle Unit

Steerer Type Tapered Lockout Switch Crown Brake Type Post Mount 160 Negative Spring Coil Travel (mm) 100 Offset 42 Axle to Crown Length 496 Front Axle 15mm Thru x 100mm Maximum Tire Width 54 S

Surly Track Cog 3/32 X 17t Silver axle/spacing (mm)-12x142mm TA these grips are a must-haveSurly Track Cog 3 32 X 17t 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 17