BikeHard Carbon Fiber Headset Spacers will work with any 1 1/8″ steerer tube. Each are cut to either 5mm, 10mm, or 20mm heights and are constructed entirely of carbon fiber. The Top Cap is alloy with a carbon fiber overlay. All of these upgrade parts are finished with a high shine gloss coating. Simply replacing your current spacers and top cap will easily enhance the look of your favorite bicycle, while simultaneously reducing its weight.

 
Features

• Weight: 5mm (2grams), 10mm (4 grams), 20 (8 grams), top cap 10 grams.

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