Race Tech SRSP 5818107 Rear Shock Spring 10.7 kg/mm Sport Series

The Race Tech SRSP 5818107 is a high-performance rear shock spring designed for sport motorcycles, featuring a linear spring rate of 10.7 kg/mm (599 lb/in). This Sport Series spring is engineered to deliver improved suspension performance and ride quality for aggressive street riding and track use.

Key Features:

• Spring rate: 10.7 kg/mm (599 lb/in) linear rate
• Made from premium chrome silicon wire for superior strength and durability
• Shot-peened and heat-treated for maximum fatigue resistance
• Preset to eliminate sacking-out over time
• Highest stiffness-to-mass ratio in the industry for reduced unsprung weight
• Extremely accurate rates with the tightest tolerances in the industry (within .05 kg/mm)
• Blue powder-coated finish for corrosion resistance
• Made in the USA

Race Tech shock springs represent decades of testing and manufacturing expertise, utilizing the finest materials and processes to create springs that are exceptionally lightweight while maintaining precise spring rates. The Sport Series configuration provides a preloaded, dual-rate setup that maintains near-stock ride height while delivering significantly improved damping control and handling characteristics.