Self balancing design allows for completely symmetric set up and pad pressure. Forged alloy skeleton arms are extremely stiff and lightweight. Features: Compatible with all Ergopower shift levers Compatible with all tires up to 32mm Independent adjustment of individual arms Includes special compound brake pads for optimal braking on both wet and dry surfaces Specs: Brake Lever Actuation Short Pull Brake Position Rear Pad Type Cartridge Defined Color Black Brake Mount Type Direct Mount Road Caliper