Engine Valve Set With Springs & Clips for 50cc with 64mm Long Valves
This valve set fits the 50cc Chinese scooter engines. They are known to fit several brands and models. Please use our detail pictures and specs to make sure these are the correct valves for your scooter.
Valve set details:
- Diameter of both valve stems: 5mm [.196"]
- Valve Overall length: 64mm [2.52"]
- Valve Intake: 18.5mm [.73"]
- Valve Exhaust: 16mm [.625"]
- Large spring OD: 22.1mm [.87"]
- Large spring length: 36.45mm [1.435"]
- Small spring OD: 16.4mm [.645"]
- Small spring length: 32mm [1.26"]
- Keepers included
Fits QMB139 GY6 50cc Chinese engines.