
MOOSE OFFROAD HARD - PARTS Suspension System (Ref. 55-220-425)
Rear shock absorber spring set, supplied in pairs, designed for the motocross environment. Made from high-quality chrome-silicon steel wire, these springs are cold-wound, heat-treated, and tempered to homogenise stresses. The ends are ground and the coils are shot-peened for a smooth finish and precise contact on the shock absorber.
The finish includes a zinc phosphate pre-treatment against corrosion, followed by an epoxy powder coating that provides the characteristic blue colour and increased resistance to impacts and wear. Compliant with DIN 2095 grade 1, these springs offer standardised manufacturing for reproducible installation and behaviour.
Ideal for motocross riders looking for robust springs that are resistant to corrosion and repeated stresses. Notable compatibility with: YAMAHA YZ 85 LW (2026), TM RACING MX 85 JUNIOR 19/16 Large Wheel (2017), and YAMAHA YZ 85 SW (2020). Check the diameter and length to ensure exact compatibility with your shock absorber.