Feature

●22 gears for electric scooter electric bisick bike motor
●0.5 inch (12 mm) bore hole diameter 1.9 inch (48 mm) outer diameter 0.6
●1) All the sizes are measured by ruler, please note that the size is acceptable
●Normal OD is ±1mm, Thickness ±0.3mm, Tolerance -0.0 / +0.1mm Thickness
●2) Nylon gear can not be used at high temperature or high speed or heavy load

[12mm 22 teeth]





Description

22 gears for electric scooter electric bisick bike motor
0.5 inch (12 mm) bore hole diameter 1.9 inch (48 mm) outer diameter 0.6
1) All the sizes are measured by ruler, please note that the size is acceptable
Normal OD is ±1mm, Thickness ±0.3mm, Tolerance -0.0 / +0.1mm Thickness
2) Nylon gear can not be used at high temperature or high speed or heavy load.