Description
Precision fork tuning demands springs that respond consistently across every compression cycle—and that’s exactly what RACE TECH delivers. These 0.85 kg/mm springs are engineered with shot-peened, heat-treated chrome silicon steel to maintain their rate accuracy within 2%, eliminating the performance variability that costs tenths of a second on track. Whether you’re dialing in a dirt bike, motocross machine, or off-road racer, these preset springs give you the stiffness-to-mass ratio needed for responsive handling without unnecessary weight penalty.
- Spring Rate: 0.85 kg/mm
- Material: Chrome silicon steel
- Heat Treatment: Yes
- Shot-Peened: Yes
- Rate Tolerance: ±2%
- MPN: FRSP S3625085
- Installation: Bolt-on
- High stiffness-to-mass ratio









