Surly Rear Disc Brake Adaptor Bar Reach (mm)-73 Works with all 10-11 speed

Works with all 10-11 speed Shimano and SRAM Road Derailleurs

}TRP-33 Disc Brake Rotor - 203mm 6-Bolt 1

5 Wall Dbl Side MSW Color Silver Pol Hole Count 32 Valve PV Weight 460g ERD 619 Extras

Compatible with Paul Component Engineering Motolite and Klamper (long pull) brakes as well as other long pull mechanical brakes

Front Derailleur Clamp 28

Surly Rear Disc Brake Adaptor Bar Reach (mm)-73 Works with all 10-11 speedSurly Rear Disc Brake Adaptor. Rear disc brake adaptor specifically designed ONLY for the Surly Troll Ogre ECR and Pugsley. Compatible with IS frame mounts Brake caliper must be 74mm post mount compatible TECH SPECS Brake Caliper Type Post Mount Mount Rotor Size Rear IS 160 Rotor keyword search Troll keyword search Ogre keyword search ECR keyword search Pugsley