Description
Precision fork tuning demands springs with predictable, consistent rates—and that’s exactly what RACE TECH delivers. These 0.39 kg/mm springs offer the stiffness-to-mass ratio serious riders need for responsive front-end control without sacrificing bump compliance. Whether you’re dialing in a dirt bike or fine-tuning a motocross setup, these preset springs eliminate guesswork and get you track-ready faster.
- Spring rate: 0.39 kg/mm
- Material: Chrome silicon steel
- Surface treatment: Shot-peened
- Processing: Heat-treated, preset
- Rate accuracy: ±2%
- High stiffness-to-mass ratio
- MPN: FRSP 414839
- Weight: 0.39 kg
- Direct bolt-on replacement
