<br>Different sizes and enough quantity: <br>Bring convenience to customer, you just need to choose 1 item then you can get a variety of combinations. In consideration of the use situation, the combination has 2 pack often use size and 1 piece less use size. <br>Comes with 7 different sizes, 11 pieces in total. Size of 1 mm, 15 mm, 20 mm each has 1 piece, size of 2 mm, 3 mm, 5 mm, 10 mm each has 2 pack. <br>You are also able to mix and match the different size of bicycle handlebar spacers to get the fit you wanted. <br> <br>Feature: <br>These bike spacers are made of carbon fiber that is lighter, harder and more resistant to corrosion than alloy. <br>With good strength, automatic cutting of thin and flat incision, do not peel, match each other and install easily. <br>Can goes with your bike really well, fit on firmly and they line up well to each other. These headset spacers are solid. <br> <br>Specification: <br>Color: black <br>Material: carbon fiber <br>Weight: 45 g <br>Internal diameter: 28.6 mm <br>External diameter: 34.9 mm <br> <br>Package: <br>1 x 1 mm Headset spacer <br>2 x 2 mm Headset spacer <br>2 x 3 mm Headset spacer <br>2 x 5 mm Headset spacer <br>2 x 10 mm Headset spacer <br>1 x 15 mm Headset spacer <br>1 x 20 mm Headset spacer