Moose Racing 04051387 Front Fork Spring Set 4.6 N/mm

The Moose Racing 04051387 is a front fork spring set rated at 4.6 N/mm, engineered for off-road motorcycle riders looking to fine-tune their front suspension. Part of Moose Racing's NOK fork spring lineup, these springs are designed as a direct upgrade or replacement to restore and optimize fork performance for your riding style and weight.

Key Features:

• Manufactured from highest-grade chrome silicone wire for superior strength and durability
• Cold coiled and heat treated for consistent spring rate and long service life
• Springs are tempered and shot-peened to maximize resilience under repeated stress
• Ends are ground to length and polished for reduced friction and smoother fork action
• Spring rate laser etched on the end for easy identification
• Manufactured to DIN2095 Grade 1 standards for precision and quality assurance
• Part number etched directly into the end of each spring
• Spring rate: 4.6 N/mm — ideal for heavier riders or aggressive off-road riding

Moose Racing's NOK front fork springs are a trusted suspension upgrade for dirt bike and off-road enthusiasts. The comprehensive production process — cold coiling, heat treating, tempering, shot peening, end grinding, and polishing — ensures each spring delivers consistent performance and a longer service life compared to standard OEM springs.