Finished bore sprockets is referred to as “Type B” or “Type BS” sprockets. These sprockets have a hub on one side with a keyway & 2 screws. Our sprockets are produced with carbon steel quality and have the teeth hardened for wear resistance.And they are finished with induction teeth hardness.This treatment can give more longer lasting life to the sprocket.We can customize the keyway,thread ,inner bore and surface treatment accoring to your requirement.
- Teeth hardness
Easy install and uninstall
Our advantage:
- OEM accepted
- Reasonable price & fast delivery time
- Quality assurance