Description
Precision fork tuning demands springs engineered to exact specifications—and RACE TECH delivers. These 0.40 kg/mm springs offer the stiffness-to-mass ratio needed for responsive front-end geometry without adding unnecessary weight to your chassis. Whether you’re dialing in suspension for track days or competitive racing, accurate spring rates within 2% tolerance ensure predictable, repeatable handling you can trust lap after lap.
- Spring Rate: 0.40 kg/mm
- Material: Chrome Silicon Steel
- Heat-Treated: Yes
- Shot-Peened: Yes
- Rate Accuracy: ±2%
- Preset: Factory Set
- MPN: FRSP 444640
- Application: Universal Fork Fitment
- Installation: Bolt-On









