The Sram Guide T brings the consistent performance that you have come to expect from there lightweight four-piston caliper. Specifications Brake Type: Hydraulic. Blade Material: Aluminium - Stamped. Contact adjust: No. Orientation: Front, Rear. Pad Type: Steel-backed organic. Bracket: Direct mount DIR. Reach adjust: Tooled. Hydraulic Fluid: DOT 4. Weight (g): 370. Hose Length Front Hose Length: 850mm. Rear Hose Length: 1550mm.