RC Model Metal Gear 0.5M 2.3mm 8T 9T 10T 12T 13T 14T 15T Height 5/10/12MM Cylindrical Spur Gear DIY Helicopter Motor

High-concerned chemical：None isCustomized：No Pressure Angle：/ Standard or Nonstandard：Standard Processing：Hobbing Model Number：RC Tooth Profile：Spur Gear Material：Copper Origin：Mainland China Shape：Spur Certification：NONE

High-concerned chemical: None isCustomized: No Pressure Angle: / Standard or Nonstandard: Standard Processing: Hobbing Model Number: RC Tooth Profile: Spur Gear Origin: Mainland China Shape: Spur Certification: NONE