Durable 420 9T Chain Sprocket Inner 12X17mm Metal Gear Motor Sprocket Speed Cut Motor Sprocket Electric Modification Accessories

Welcome to my store. I hope you have a pleasant shopping experience.High-concerned chemical : None is_d : No Standard or Nonstandard : Nonstandard Processing : Hobbing Model Number : Speed Cut Motor Sprocket Material : Steel Origin : Mainland China Shape : Ring Gear Certification : NONE