Chinese Starter Clutch Lock Nut
This starter clutch nut is used on the GY6 150cc engine. It may require a special tool to remove from the engine to avoid damaging the nut. Please use the measurements and pictures to help you match the parts you are needing.
Lock nut details:
- ID: 21mm [.82"]
- OD: 30.9mm [1.22"]
- 4 notches
- Reverse threaded
- Also known as the flywheel nut
Do you need your nut fast? If you order before 3:00 pm CST, Monday thru Friday, your order goes out the same day. Free shipping on orders in USA over $100. Excludes Hawaii and Alaska. Buy now!