RDR Chrome Silicon Steel Alloy Valve Springs rear fender Also found on European and

Also found on European and South American models of the Yamaha Jog 50

For the best performance and to prevent pinch-flats

Capacity: 32 Liters

Filter Material: High-performance open-cell polyurethane foam

RDR Chrome Silicon Steel Alloy Valve Springs rear fender Also found on European andRDR'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