Description:Made of aluminium alloy material,lightweight and durable

Easy to install and use

Stem fork tube adapter coverts 28

6mm to 31

8mm

Use this handlebar sleeve adapter ring, can install on 31

8mm bike stem

Suitable for MTB bike, mountain bike, road bike, etc

Specification:Material: Aluminum AlloyDimension: 29 x 28

6 x 34mm / 1

1 x 1 x 1

3inchInner diameter: 28

6mm/1inchWeight:12

6gColor:BlackPackage Includes:Set of 2 Pieces Bicycle Stem Fork ShimNote:Please allow slightly difference due to manual measurement

Color may be slightly different since different monitor

Thanks