Features:_x000D_- 100% new high quality._x000D_- Easy to install, lossless body._x000D_- Chain adjust tool, very solid and durable design. _x000D_- Adjust the chain automatically, avoid manual adjustment._x000D_- Avoid relaxation of the chain, let your driving freely and safely._x000D_- Suitable for motorcycle modified parts adjust the large chain tensioner automatically._x000D__x000D_Specification:_x000D_Condiiton: 100% Brand New_x000D_Color: Black / Red / Blue (Optional)_x000D_Size: As picture shown_x000D_Material: Iron + plastic_x000D_Wheel diameter: 3.3cm / 1.30"_x000D_Clamp adjustable range: 3.7-4.3cm / 1.46"- 1.69"_x000D_Packing: Blister cardboard packaging_x000D_Apply to: Universal fit most motorcycle_x000D__x000D_Package Included:_x000D_1 x Adjuster Chain Tensioner_x000D__x000D_Note:_x000D_Circular frame fixed when the need to use rubber and other objects wrapped in a good pad and then install. _x000D_Screws need to lengthen the need to buyers according to the height of their own car to buy, please buyers first measure their own vehicle size, to avoid the purchase of goods inappropriate._x000D_Please note that the new type and old type of the red one will be sent randomly, and make sure you will not mind before ordering. 1Easy to install, lossless body. 2Suitable for motorcycle modified parts adjust the large chain tensioner automatically. 3Chain adjust tool, very solid and durable design. 4Adjust the chain automatically, avoid manual adjustment. 5Avoid relaxation of the chain, let your driving freely and safely.