1. Complete bike braking kit: you will get 2 pairs of V type brakes, 2 pieces of braking cables and 4 pieces of cable end caps in total; This is a complete set of mountain bike brake equipment 2. Size information: the brake arm is 110 mm/ 4.3 inches; The brake pad is 55 mm/ 2.2 inches; The front and rear brake cables are 27.5 inches and 68.9 inches respectively; They are suitable for most V-type brakes bike 3. Quality materials: the brake arm is made of aluminum alloy, which is solid and not easy to break; The brake pad is made of hard-wearing rubber, which is heat resistant and not easy to deform, providing great braking power on bike rim in both dry and wet conditions; The brake cable is also made of quality aluminum alloy and covered with black PU leather pipe, which makes the cable more strong and durable 4. Cable end caps: the end caps included can help prevent the cable ends from splitting and avoid you being poked by the split ends; Put the cap through the cable and clamp the cap to fix it firmly to the cable; They will keep the cable nice and tidy