Tektro HD-T280 Disc Brake The Tektro HD-T280 disc brake and lever set is an open system 2-piston hydraulic post mount brake that's a great fit for both MTB and urban bikes. Features Forged aluminum 2-piston caliper includes low noise pads and uses non-corrosive mineral oil with excellent heat expansion properties3-finger aluminum lever blade with cast aluminum one-piece clamp is durable and lightweight Reach adjustment allows riders to get their desired fit86-90mm reach Easy installation adjustment and maintenance5 x 1900mm brake hose Disc brake rotor sold separately | Tektro | Hd-T280 Disc Brake Rear, 5. 0X1900Mm Hose