RDR Chrome Silicon Steel Alloy Valve Springs rear fender Max Pressure: 25 PSI

Max Pressure: 25 PSI

powersports

reducing glaze and extending the life of your transmission components

Capacity: 32 Liters

Filter Material: High-performance open-cell polyurethane foam

RDR Chrome Silicon Steel Alloy Valve Springs rear fender Max Pressure: 25 PSIRDR's Chrome Silicon Steel Alloy Valve Springs for 139QMB 50cc 4 stroke and 125 150cc GY6 and GY6B 4 stroke engines are rated for 12,000 RPM. The lighter your valve train components, the quicker the engine revs. Specifications: 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