Description
Precision shift tuning demands components that respond exactly as engineered—not close enough. The EPI Secondary Spring gives you independent control over shift rate, side load pressure, and full shift-out force, allowing you to dial in clutch engagement for your specific riding conditions and power delivery. Whether you’re chasing track lap times or perfecting dune performance, this spring’s industry-leading 5% manufacturing tolerance ensures consistency across multiple units and predictable tuning outcomes.
- Fine-tunes shift rate
- Adjusts side load pressure
- Controls shift-out poundage
- 5% tolerance standard
- Lowest tolerance in industry
- MPN: PEBS1
- Black finish
- Bolt-on installation






