This stylish and solid bike ring is suitable for handlebar in maximum diameter 22mm. With a clear and loud sound. Let your riding safer.<br /><br />Features:<br />Easy to install on your bike.<br />Cute design with clear loud sound.<br />Suitable for handlebar in maximum diameter 22mm.<br />Alert others for safety with the flick of a thumb.<br />A good bicycle accessory for bike riders.<br /><br />Specifications:<br />Material: Aluminum + plastic<br />Color: Red / Blue / Silver / Black (optional)<br />Diameter: 5.4cm / 2.1in<br />weight: 28g / 1oz<br /><br />Package List:<br />1 * Bike Ring<br><img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y1338B/Y1338B-12-a409.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y1338B/Y1338B-5-a409.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y1338B/Y1338B-9-a409.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y1338B/Y1338B-6-a409.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y1338B/Y1338B-2-a409.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y1338B/Y1338B-11-a409.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y1338B/Y1338B-8-a409.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y1338B/Y1338B-7-a409.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y1338B/Y1338B-10-a409.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y1338B/Y1338B-1-a409.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y1338B/Y1338B-3-a409.jpg" /><br>