GY6B Outer Valve Spring PS-165-21
Outer Valve Spring for 150cc GY6B 4-stroke ZNEN engines commonly found in Lance Phoenix, Flyscooters Cadenza, ZNEN ZN150T-18, Xingyue ITA-150, Motorino Cassini, CMS Prodigy, BMS Pathfinder and many more.
- Inner Diameter: 17mm
- Outer Diameter: 22.6mm
- Height: 36.4mm