Description
Precision fork tuning demands springs that deliver exact rate consistency lap after lap. The RACE TECH 0.49 kg/mm fork springs eliminate guesswork with shot-peened, heat-treated chrome silicon steel that maintains accuracy within 2%—critical for front-end geometry and chassis balance on track. Whether you’re dialing in a dirt bike, motocross machine, or lightweight racer, these preset springs give you the stiffness-to-mass ratio needed to respond instantly to input without adding unnecessary weight.
- Spring Rate: 0.49 kg/mm
- MPN: FRSP 405149
- Weight: 405g per spring
- Material: Chrome silicon steel
- Treatment: Shot-peened, heat-treated
- Rate Accuracy: ±2%
- Preset: Ready to install
- High stiffness-to-mass ratio
- Fitment: Universal fork applications
- Installation: Bolt-on replacement









