brand new and high quality<br> <br> Features:<br> Made of high quality 7075 alluminum, lightweight, durable and precise.<br> Ultralight and won'for t add too much weight to your bicycle.<br> Easy installation, a direct replacement for the old or broken one.<br> The appearance is simple,generous and colorful. Suitable for Rotor 130BCD Road Bike.<br> Road Bike Chainwheel only,other accessories demo in the picture is not included.<br> <br> Specification:<br> Material: 7075 Aluminum<br> Optional Size: 50T, 52T, 54T, 56T, 58T, 60T<br> 50T Size: app.20.9x20.9x1cm/8.23x8.23x0.39in<br> 52T Size: app.21.6x21.6x1cm/8.50x8.50x0.39in<br> 54T Size: app.22.5x22.5x1cm/8.86x8.86x0.39in<br> 56T Size: app.23.3x23.3x1cm/9.17x9.17x0.39in<br> 58T Size: app.24.1x24.1x1cm/9.49x9.49x0.39in<br> 60T Size: app.24.9x24.9x1cm/9.80x9.80x0.39in<br> Color: Black<br> Quantity: 1 Pc<br> <br> Note:<br> No retail package.<br> Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.<br> Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you<br> Package Contents:<br> 1 x Road Bike Chainwheel