Avid BB7 Mechanical Disc Brake auto rack parts and accessories The stainless steel socket head

The stainless steel socket head cap screw maximizes durability and strength

commuter bag

Click for link on X-Seam measurement

Derailleur Capacity: 22

Avid BB7 Mechanical Disc Brake auto rack parts and accessories The stainless steel socket headTHE 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 elses goal. The industry standard cable actuated disc brake since its introduction is still popular