
Moose Offroad Hard-Parts Shock Spring (ref. 1312-1011)
Designed for enduro and motocross, this Moose shock spring is made from high-quality chrome-silicon wire, cold-wound and then heat-treated for reliable dimensional stability. Each piece is pre-set, ground to length, and polished before receiving a blue phosphated and powder-coated finish, which protects against wear and terrain corrosion.
Ideal for replacing the original spring on competition or leisure-oriented machines requiring consistent stiffness and robust manufacturing. Its stiffness precision allows for reproducible damping response during sag and chassis behaviour adjustments.
Compatible top models (examples): YAMAHA YZ 450 F (2026), FANTIC XEF 450 (XER4) (2025), YAMAHA WR 450 F (2026).