Hayes Post Disc Brake Adaptor IS Mount Front 160mm/Rear 140mm Rotor Diameter Cassette Body Type-Shimano HG Axle end caps for alternate

Axle end caps for alternate frame specs are included (except for Boost hubs) and can be swapped without tools

Max Tooth (teeth) 38 Color Black Material Polycarbonate Mount Type Chainring Defined Color Black

Drivetrain Speeds Single Speed 3/32" Rings 48 Defined Color Black Spindle Interface Type SRAM/Truvativ GXP Number of Chainrings Single Chainring BCD 130 Crank Intended Use Road Color Black Pedal Spindle 9/16" BB Included Yes Chainline/Hub Compatibility 130 Hubs Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay Crank Length (mm) 170

}Surly Hurdy Gurdy

0mm 268mm J-bend Black Box of 100

Hayes Post Disc Brake Adaptor IS Mount Front 160mm/Rear 140mm Rotor Diameter Cassette Body Type-Shimano HG Axle end caps for alternateHayes Post Disc Brake Adaptor for IS Mount Front 160mm Rear 140mm Rotor Diameter. Disc brake adaptors to fit standard post mount brakes to a variety of fork and frame mounts. Includes mounting bolts TECH SPECS Brake Caliper Type Post Mount Mount Rotor Size Front IS 160 Rotor Mount Rotor Size Rear IS 140 Rotor Weight 15