Surly Rear Disc Brake Adaptor Year-2012-17 Geometry is more similar to

Geometry is more similar to road than track

8 Width OD 28 Profile 18 Wall Dbl Side MSW Color Chrome Hole Count 36 Valve SV Weight 392g ERD 390 Extras Eyeletted

2 Triple Spoke Wrench

}SRAM/Truvativ PressFit GXP BB121 PF41 Bottom Bracket for Fat Bike

The SRAM PC-1170 chain features more heavily chamfered outer plates for improved shifting and quieter running

Surly Rear Disc Brake Adaptor Year-2012-17 Geometry is more similar toSurly 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