The bicycle brake cable housing is made of new material, which is heat-, , and ; the high-strength and high-toughness steel wire cable can provide greater force and smooth operation, and is not easy to break. Brake cable length: Rear: 1.7m, Front: 1m. Please measure your size before purchasing. You can install it easily without others. The black brake cable housing kit is suitable for throttle cables on mountain bikes, road bikes, regular bikes and karts. Please make sure you select the correct model. 6 pairs of front and rear brake cables. After long-term use, you only need to apply a small amount of butter or lubricating oil on the steel wire to the sensitivity of the brake at all times. Colour:black Material:steel wire Package Contents: 6set of bicycle brake line Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.