1Set-Tricycle Motor Differential Speed Steel Gear Rear Axle Gear Set(14T+18T+Shaft+Gasket)

High-concerned chemical：None Standard or Nonstandard：Standard Processing：Forging Tooth Profile：Bevel Gear Material：STEEL Shape：Worm Origin：Mainland China Certification：NONE

High-concerned chemical: None Standard or Nonstandard: Standard Processing: Forging Tooth Profile: Bevel Gear Material: STEEL Shape: Worm Origin: Mainland China Certification: NONE