?An useful bicycle accessory which is lightweight£¬ durable and rustproof. Suitable for the front fork of 28.6mm in diameter.<br> <br> Features:<br> Unique black round shape.<br> Made of full carbon fiber material.<br> Super lightweight£¬ durable£¬ rustproof.<br> Suitable for the front fork of 28.6mm in diameter.<br> <br> Specifications:<br> Material: Full carbon fiber<br> Size: 3.2 * 1.3cm / 1.3 * 0.5in (D * T)<br> Weight: 6g / 0.24oz<br> <br> Package List:<br> 1 * Handlebar Top Cap<br>  <br>  <br>  <br>  <br>  <br>