Description
Whether you’re fine-tuning your suspension geometry or building a race-specific fork setup, fork spring rate is mission-critical—and tolerance stacking can kill your lap times. The RACE TECH 0.50 kg/mm fork springs deliver the precision and consistency that separate competitive setups from guesswork, with rates accurate to within 2% so your suspension behaves exactly as designed across every session.
Built from heat-treated chrome silicon steel and shot-peened for fatigue resistance, these springs are engineered to maintain their rate under the repeated stress of hard cornering and aggressive compression. You get a high stiffness-to-mass ratio that reduces unsprung weight without sacrificing durability—critical when every gram and every millisecond matters on the track.
- Spring rate: 0.50 kg/mm
- Material: Chrome silicon steel
- Heat-treated construction
- Shot-peened finish
- Rate tolerance: ±2%
- High stiffness-to-mass ratio
- MPN: FRSP 454750









