GY6B Inner Valve Spring
Inner 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: 12.5mm
- Outer Diameter: 16.2mm
- Height: 35.5mm
