Nice product for the bicycle.<br /><br />Features:<br />Aluminum alloy material? durable and useful.<br />Double contact seals to keep water and dirt away.<br />Easy installation and convenient.<br />The hubs can be rotating.<br />Useful for mountain bike lovers.<br /><br />Specifications:<br />Material: Aluminum Alloy<br />Color: Gold<br />Hole: 32<br />Bearing: 2(Front)? 2(Rear)<br />Item Length: 24cm / 9.45in? 21cm / 8.27in<br />Item Weight: 388g / 0.86lb? 341g / 0.75lb<br />Package Size: 25.5 * 20 * 5cm / 10.04 * 7.87 * 1.97in<br />Package Weight: 739g / 1.63lb<br /><br />Package List:<br />2 * Hubs<br><img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y0415/Y0415-11-0180.JPG" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y0415/Y0415-4-0180.JPG" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y0415/Y0415-2-0180.JPG" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y0415/Y0415-5-0180.JPG" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y0415/Y0415-10-0180.JPG" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y0415/Y0415-6-0180.JPG" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y0415/Y0415-3-0180.JPG" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y0415/Y0415-9-0180.JPG" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y0415/Y0415-8-0180.JPG" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y0415/Y0415-7-0180.JPG" /><br>