2010-2021 for Yamaha YZ450F RACE TECH Shock Spring 6.6Kg SRSP 652666 E-Series Construction & Durability

E-Series Construction & Durability

Stable at temperatures up to 2000°F

luxurious feel

Kits include backing plate

Programmable station presets (12AM/18FM)

2010-2021 for Yamaha YZ450F RACE TECH Shock Spring 6.6Kg SRSP 652666 E-Series Construction & DurabilityManufacturer: Race Tech MPN: SRSP 652666 Title: Shock Spring Size: 6. 6kg Option: Color: High performance springs with extremely accurate rates. Made of chrome silicon with a high stiffness to mass ratio and shot peened, heat treated and preset for no sacking. Spring rate listed is CLOSEST to actual stock rate. If not noted, assume stock rate is lower than P Ns listed for the application.