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Engineered for maximum load capacity, this MOOSE OFFROAD Heavy Duty Shock Spring is constructed from high-tensile steel to withstand the extreme cyclic stresses of aggressive off-road riding. As a critical component within the suspension and frame assembly, this spring is designed to replace stock units that may sag or bottom out under heavy rider weight or dual-sport touring conditions, ensuring consistent ride height and optimal geometry throughout the suspension stroke.
The precise coil geometry and consistent wire diameter of this heavy-duty unit are calibrated to deliver a linear rate progression, enhancing chassis stability and predictability during high-speed cornering and rough terrain navigation. By maintaining proper preload and compression characteristics, the spring works in tandem with your shock damper to absorb large impacts without harshness, allowing the rear tire to maintain traction and the rider to retain control over the motorcycle's dynamic behavior.
Built to meet rigorous mechanical engineering tolerances, this spring ensures reliable performance and longevity under the demanding conditions of the trail, backed by the standard manufacturer warranty. Selecting a heavy-duty spring from a trusted brand like MOOSE OFFROAD is a strategic upgrade for riders who prioritize durability and consistent handling, providing the peace of mind that your suspension system will perform reliably season after season without premature fatigue or deformation.
Dedicated to dirt — Championship-winning off-road and ATV/UTV hard parts since 1986.
Key engineered features, technical highlights, and manufacturer specifications