Durable 428 9T Chain Sprocket Inner 17X12mm Metal Motor Engine Sprocket Chain Wheel Electric Car

High-concerned chemical : none is_d : No Standard or Nonstandard : Nonstandard Processing : Hobbing Model Number : 9T Chain Sprocket Material : STEEL Origin : Mainland China Certification : NONE

428 9T Chain sprocket, easy and convenient for installation and disassemble. Professional manufacturing, stable performance, high reliability, wonderful using experience. Made of steel, high hardness, good wear resistance and durable to use. 9 Tooth sprocket, wonderful replacement for the old or broken one, directly fitment. Special designed for electric scooter, 17 x 12mm(0.67 x 0.47in) / 0.7 x 0.5in of the inner diameter size. Item Type: 9T Chain Sprocket Material: Steel Weight: Approx. 35g Inner Diameter Size: Approx. 17 x 12mm(0.67 x 0.47in) Outer Diameter Size:Approx.40mm(1.57in) Packing List:1 x 9T Chain Sprocket Notes: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.