Features:<br> Made of high-quality metal material, sturdy and strong, have longer service life.<br> Chain roller tensioner ensures proper tension and alignment of the chain. It can prevent the chain from derailing, excessive wear of the sprocket.<br> Easy to install. The tensioner has stable structure, ao it is convenient to install, and the for extra chain roller is convenient for replacement.<br> Good use performance and fine workmanship, and for stronger built than other tensioners.<br> The chain tensioner widely suitable for adjusting the chain of motorcycle, mini bike and so on.<br> <br> Specifications:<br> Material:Metal+Silicone<br> Size: As Picture Shown<br> <br> Note:<br> Please allow 1-2cm errors due to manual measurement.<br> Because of the different display of each computer, the pictures may not reflect the actual color of the item.<br> <br> Package includes:<br> 1 Set Chain Tensioner(As Picture Shown)<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store