Mini Bike Chain Tensioner Heavy Duty Chain Roller Tensioner Compatible with 110Cc 125Cc 140Cc PIT PR

Chain roller tensioner ensures proper tension and alignment of the chain. It can prevent the chain from derailing, excessive wear of the sprocket and prolong the life of the chain. If the chain is not properly tensioned, it will be lost or broken. Eventually the side cover and stator plate will be damaged.While ensuring the life of the chain, duty chain tensioner is very convenient to install because of its stable structure, and the extra chain roller is convenient for replacement.Seamless steel bushing brings smooth rotoring and longer life.Well made, sturdy and strong metal, thicker than the cheaper versions and comes with two replacement plastic chain roller.Heavy duty chain roller tensioner with upgraded spring, thicker wire and longer travelproduct description:Material: metal + Nylon PolyurethaneProduct color: blackPackage Contents:3 x scroll wheels1 x stand1 x clamp spring1 x nut1 x washerOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.