... 2.OEM service offered 3, Balance Shaft Gear for Motorcycle Engine is suitable for kinds ... ,Main manufacture type: Motorcycle gear, Generator gear, Auto gear, Tractor Gear, Truck and Bus Gear, Electric motorcycle gear, Other Machinery Gear, etc.6, Material: ... TestingTorque Spanner:Testing welding collapsing forceMetallographic Report Gear Profile:Tested by Gleason EquipmentGear Lead:Tested ...