SRAM BB-7 Mtn G2 Mech Disc Brake 180mm Rotor 77g Compatible with ButterCup and non-ButterCup

Compatible with ButterCup and non-ButterCup forks

2mm) handlebars

Burly side knobs give confidence and grip on wet or loose conditions

Roller bearing clutch in the pulley cage pivot for better chain control

SRAM BB-7 Mtn G2 Mech Disc Brake 180mm Rotor 77g Compatible with ButterCup and non-ButterCupFor use with linear pull brake levers (sold separately) Tri Align Caliper Positioning System (CPS) for easy caliper rotor alignment Sleek body design with a fully sealed ball bearing mechanism and integrated cable stop Dual pad adjuster knobs and full pad retraction for drag free setup Tool free pad adjustment and replacement Includes: post mount (74mm) caliper with International Standard (51mm) fork and frame adapters, G2 CleanSweep 6 bolt 44mm BCD