RDR Chrome Silicon Steel Alloy Valve Springs
Light Weight RDR Chrome Silicon Steel Alloy Valve Springs for 50cc, 125cc, and 150cc GY6 and GY6B 4-stroke engines. Rated for 12,000 RPM. The lighter your valve train components, the quicker the engine will rev.
- Includes 2 Inner and 2 Outer Valve Springs
- Outer Spring Weight: 14g
- Inner Spring Weight: 7g
- Coil Diameter Outer Spring: 2.54mm
- Coil Diameter Inner Spring: 1.95mm
- Outer Spring Height: 37.3mm
- Inner Spring Height: 27.3mm
- Made in Taiwan