... the tension and guide of the Motorcycle Engine’s Timing Chain, and keep the engine work well. Its major role ... can find their detail information below: Item name:Motorcycle Engine Three Gears Motorcycle PartsModel :CD70,90,100,110Structure of each ... SleeveMaterial:Rubber and MetalMotorcycle can be appiled:Suzuki, YAMAHA, LIFAN,and Jialing, etcPlace of Origin:Chongqing, ChinaPort:Chongqing, Shanghai ...