Excellent Performance: brake pipes with rubber boots effectively reduce the friction and resistance of the brake wire, protecting the brake wire for serving longer time Durable Brake Noodles and Boots: our bike cycling brake pipes with rubber boots are made of sturdy stainless steel, aluminum ally and durable rubber, durable and reliable for daily use Wide Application: the bike brake noodle cables can be used in most types of bicycles and mountain bikes, road bikes, BMX Replacement brake noodle and boot set for bicycle V brake noodles cable For Bicycle V Brake Noodles Cable. Tube with a plastic catheter, reduce friction brake line, effectively protect the brake line, reduce brake line resistance. Colour:As Shown Material:alloy Package Contents: 40 x V brake elbow 40 x Brake cable cap 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.