Dual-pivot calliper brake with super SLR design for quick linear response, increased rigidity and improved braking power-Must be used in conjunction with ST-7900 or ST-6700 STIs for correct leverage ratio-Enhanced brake arch proportions give a quicker linear response and increased power-Low profile outer cable stop position improves cable routing for reduced friction-Brake shoe compound produces 100% more stopping power in wet conditions than the previous generation-Spring tension adjuster for precision set-up-Adjustable toe-in on the brake shoes for easy set up-Total weight 317 grams (front and rear)