Surly Track Cog 1/8'' X 15t Silver Model=Storm HC }TRP F6 Disc Brake Adaptor

}TRP F6 Disc Brake Adaptor - Rear Flat Mount Frame to Flat Mount Caliper For 160 mm Rotor

Double or Triple Double Double or Triple Triple Front Der/Shifter Compatibility SRAM Mountain Rear Der/Shifter Compatibility Shimano Mountain Shifter Style Twist Drivetrain Speeds 8 Weight 120

BB Included No Chainline/Hub Compatibility 130 Hubs Chainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm Chainstay Chainring BCD 110 Color Black Crank Intended Use Cyclocross Crank Length (mm) 175 Defined Color Black Drivetrain Speeds 11 Drivetrain Speeds 10 Number of Chainrings Chain Retaining Single Pedal Spindle 9/16" Rings 42 Spindle Interface Type SRAM/Truvativ GXP keyword search CX1

}Park Tool HT-8 Hex Tool

Surly Track Cog 1/8'' X 15t Silver Model=Storm HC }TRP F6 Disc Brake AdaptorSurly 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