
Moose Offroad Hard-Parts Fork Spring (ref. 0405-1145) — Replacement spring designed for motocross and enduro forks. Made from high-quality chrome-silicon wire, each spring is cold wound and then subjected to heat treatment and tempering. The ends are ground, and the spring is pre-set and ground to length before polishing. The part number and spring rate are laser engraved according to the DIN2095 grade 1 standard.
Delivered in pairs, these springs are suitable for cross and enduro practices where front-end reliability is paramount. They are aimed at riders looking for a robust and traceable part to replace or refurbish the heart of their fork. Examples of compatible models: Yamaha YZ 450F (2026), Beta RX 450 4T (2026), Suzuki RM-Z 250 (2026).