Size: Precision 12x17mm Inner Hole, inner bore fits standard motor shafts,40mm (1.57in) outer diameter provides reliable power transfer.
Durable Material: Chain sprocket is made of high-strength metal, it offers superior performance, toughness, durability, and a long service life.
Universal Fit: Compatible with most 420-chain electric bikes, scooters, and cycling conversion projects.
Easy Installation: Designed for ease of use and stable performance, Simple, quick and time-saving installation, ensuring an excellent user experience.
Package Includes: You will receive 1pc 9-tooth sprocket (40mm outer diameter, 27g weight) for immediate installation.
وصف
Item Type: Speed Cut Motor Sprocket
Material: Metal
Color: Black
Weight: Approx. 27g
Inner hole size: Approx. 12x17mm(0.47x0.67in)
Outer diameter:Approx.40mm(1.57in)
Packing List:1 x 9T Chain Sprocket
Feature:
420 9T Chain Sprocket: Steel construction ensures optimal power transmission for cycling modifications and repairs
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.