Description:Material: This road bike disc brake adapter made of premium aluminium alloy, it durable can use long time

Function: Refitting bracket can refit normal bicycle to update convert V brakes to disc brakes bicycle

Disc Brake Adapter: Simple structure, easy installation and convenient use

Not road bikes frames be installed Please confirm the position of the bikes frame rear hook before buying, and whether of the triangle area plane is similar to

Application: A necessity for cyclists, useful and practical use, which can be converted into ordinary bicycle disc brakes bicycle

Specification:Material: Aluminum AlloySize: 120mm/4

72inchPackage Includes:1 Bicycle Disc Brake Adapter2 Wrenchs