Electric DC Motor Bicycle Side Hung 9 Teeth Sprocket Equipment Mountain Bike
Description
Rated speed: 3000rpm
Gear Ratio: 7.18:1
Actual speed: 420 rpm
Weight: 2.3 kg
Sprocket: 9 teeth sprocket 410 (use for ordinary bicycle chain)
Sprocket size
Teeth: 9
Pitch: 12.7
Tooth thickness: 3mm
Inside diameter: 11mm
Outside diameter: 41mm
If you need more items, please contact us and we will try to arrange more items for you!