1. applicable motor: 9t chain sprocket is exquisite in workmanship, suitable for my1016z2, my1016z3, my1018 geared motors.
2. carbon steel material: bike chain sprocket is made of carbon steel material, it is not easy to change color or , it is not easy to break after repeated use, and it is .
3. well made: high accuracy internal thread, to ensure a tight connection with the bike hub and stable .
4. easy installation: motor sprocket is easy to install, has high reliability, is convenient and fast to use, and has stable performance.
5. replacement: replace broken, damaged, cracked, unusable sprockets, replacement for the original product, lightweight and portable

specification:
item type: 9 tooth sprocket
material: carbon steel
size: approx. 11 x 41mm / 0.4 x 1.6in

package list:
1 x sprocket