【Pakage Include】Package includes 11pcs headset spacer in 6 sizes, 3 x 2mm, 2 x 3mm, 2 x 5mm, 2 x 10mm, 1 x 15mm, 1 x 20mm. 【Two Choices of Materials】There are two types of bike handlebar spacers available, in carbon fibre and Aluminum Alloy. 【Applications】Inner diameter 1-1/8" / 28.6 mm, the spacers total weight is approx. 41.8g for carbon fibre and 31.8g for aluminium. 【Distinctive Design】The unique tapered design of the ultra-lightweight aluminium spacer effectively finishes off the aesthetics of the assembly,saving up to 40% weight compared to conventional aluminium spacers. Specification: Material:Aluminum/Carbon Total Weight: 31.3g Inner Diameter: 28.6mm Outder Diameter: 34.8mm Thickness: 3mm Application: 1-1/8" (28.6mm) Package : 3 x 2mm,2 x 3mm,2 x 5mm,2 x 10mm,1 x 15mm,1 x 20mm.
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