ITEM NAME:Mountain Road Bike Brake V Brake Front Rear Pair Set Replacement &V Brake Aapter Description: Made of high quality aluminum alloy material, high strength, durable but lightweight, won't add any burden to your bikes 1piece road bike V-brake converter,Mainly used for road bicycle brakes, can effectively solve the problem of incomplete movement of V brake calipers caused by insufficient road brake stroke Great replacement and repair for folding bikes, MTB BMX and mountain bicycles Spring brake, with the trait of better elasticity and comfortable hand feeling Concave shape trunking and anti-skid design, having better effect of drainage and sediment. Specification: Material: Aluminum Alloy Caliper Size: 110mm/4.33 '' Pads Length: 2.17'' Package Includes: 1 Set Bike V Brake 1 Piece Bicycle V Brake Tensioning Device Note: Please allow slightly difference due to manua l measurement. Color may be slightly different since different monitor. Thanks! DMO0010350519531021.1 Piece Bicycle V Brake Tensioning Device. 1 Set Bike V Brake. Spring brake, with the trait of better elasticity and comfortable hand feeling. Made of high quality aluminum alloy material, high strength, durable but lightweight, won't add any burden to your bikes.