Super Lightweight Steel (SLS) spring are a lighter weight steel spring than the standard Fox spring. A proprietary surface treatment and stress relief process removes residual stresses from the spring, allowing them to withstand higher stresses. Each spring is optimized by using a smaller wire diameter and less coils, creating a lighter spring.
- Stroke Compatibility Metric: 57.5-65mm
- Stroke Compatibility Imperial: 8.5″x2.5″
- Internal diameter: 1.385″ / 35mm – also fits DVO, MRP and X-Fusion shocks.








