Race Tech FRSP 3750K Triple-Rate Fork Spring Kit for 43mm Forks

The Race Tech FRSP 3750K is a high-performance triple-rate fork spring kit engineered to provide progressive damping characteristics for improved suspension control. This kit is designed for riders seeking enhanced front-end stability and responsiveness across varying terrain and riding conditions.

Key Specifications:

• Spring length: 505-565mm (adjustable/compressed range)
• Outside diameter: 36.7mm
• Spring rate: 22.4-25.7 lb/inch (0.40-0.46 kg/mm) triple-rate progressive design
• Compatible with most conventional 43mm fork tubes

Features and Benefits:

• Triple-rate spring design provides soft initial compression for small bumps, progressive mid-stroke support, and firm bottoming resistance
• Reduces front-end dive under braking while maintaining plush small-bump compliance
• Precision wound from high-tensile spring steel for consistent performance and durability
• Direct replacement for stock fork springs in most 43mm conventional fork applications

Compatibility Note: This spring kit is designed for most conventional 43mm forks but is not compatible with Honda XR400R or recent Kawasaki KDX200 models. Verify your fork diameter and type before ordering.

Race Tech fork springs are a proven upgrade for motocross, off-road, and dual-sport motorcycles, offering riders precise suspension tuning to match their weight, riding style, and terrain.