Avid BB7 Mechanical Disc Brake

THE MECHANICAL ADVANTAGE IS YOURS With gobs of beautifully modulated power and intuitive easy-to-use adjustability, the BB7's have set the standard in the realm of mechanical disc brakes. Inboard and outboard adjustor knobs, Tri-Align Caliper Positioning System, and integrated Cable Stop spring tension adjustment ensures that our standard is everyone else’s goal. The industry standard cable-actuated disc brake since its introduction is still popular due to smooth ball bearing operation and ease of installation and maintenance. All calipers have 74mm mounting bolt spacing For use with with long cable-pull levers Pad retraction and spring tension are adjustable Includes steel-backed sintered pads Rotors and front and rear adapters sold separately Weight: 329 grams (160mm rotor; front post mount) Caliper Design: Mechanical, Forged 2-piece Aluminum Finish: Graphite Grey Rotor Compatibility: G2 CleanSweep 160/180/200mm 6-Bolt