Description
Precision fork suspension geometry demands springs that deliver consistent, predictable performance lap after lap. The RACE TECH 0.90 kg/mm fork springs eliminate the guesswork with shot-peened chrome silicon steel that maintains exact rate specifications within 2%—critical for dialing in front-end feel without chasing variables. Whether you’re fine-tuning a race bike or upgrading a track day machine, these heat-treated springs offer the stiffness-to-mass ratio that separates competitive setups from the rest.
- Rate: 0.90 kg/mm
- Material: Chrome silicon steel
- Heat-treated construction
- Shot-peened finish
- Accuracy: ±2%
- High stiffness-to-mass ratio
- MPN: FRSP S4031090
- Preset and ready-to-install






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