Features: 1.Made of high quality material, solid and durable. 2.Ensure that the chain energy saving smoothly and freely into and out of mesh, reduce the impact of mesh chain and contact stress. 3.The tooth have high strength and wear resistance. 4.Perfectly fitment and the surface and edge is smooth. 5.Wonderful spare parts to replace your old or broken one.Specification:Features:1. Made of high quality material, solid and durable.2. Ensure that the chain energy saving smoothly and freely into and out of mesh, reduce the impact of mesh chain and contact stress.3. The tooth have high strength and wear resistance.4. Perfectly fitment and the surface and edge is smooth.5. Wonderful spare parts to replace your old or broken one.Specification:Condition: 100% Brand newMaterial: IronColor: As Pictures ShownPackage List:1 * GearPackageList: