5pcs Bike Bicycle Headset Stem Full Carbon Fiber Spacer Set 1 18 28

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Lightweight and easy to install.
5 different size(3mm/5mm/10mm/15mm/20mm) in one package.
Perfectly suitable for 28.6mm (1-1/8inch)stem of MTB mountain bike, road bike etc.
Specification:Material: full carbon fiber
Inside Diameter: approx. 28.6mm/1-1/8inch
Thickness:approx. 3.1mm/0.12inch
Height: 3mm, 5mm, 10mm, 15mm, 20mm
Package Includes:1 Piece 3 mm Height Stem Spacer
1 Piece 5 mm Height Stem Spacer
1 Piece 10 mm Height Stem Spacer
1 Piece 15 mm Height Stem Spacer
1 Piece 20 mm Height Stem SpaceBike Spacers;Washer;Stem Spacers ;Headset Washer;Carbon Fiber;Cycle;Bicycle ;Road Bike ;MTB ;Cycling

What's In the Box

1 Piece 3 mm Height Stem Spacer1 Piece 5 mm Height Stem Spacer1 Piece 10 mm Height Stem Spacer1 Piece 15 mm Height Stem Spacer1 Piece 20 mm Height Stem Space