Description
Upgrade your mountain bike’s performance with the Fox Shox SLS Spring – the ultimate lightweight, high-performance coil spring designed for superior shock responsiveness and durability. Crafted from proprietary Fox super light steel (SLS), this spring combines cutting-edge materials with advanced engineering to deliver optimal performance on rugged trails and technical terrain.
Materials & Construction:
Made from innovative Fox SLS lightweight steel, this spring features a unique surface treatment and stress relief process that significantly reduces weight while maintaining exceptional strength and resilience. Its smaller wire diameter and fewer coils result in a lighter overall spring without compromising durability, offering a weight-saving advantage ideal for competitive riders and trail enthusiasts alike.
Performance & Engineering:
Designed for Shimano, Marzocchi, DVO, MRP, X-Fusion, and other coil shock models, the Fox SLS Spring delivers precise ride quality and improved shock control. With a spring rate of 350 lbs, an 80mm (3.15″) stroke, and a 1.385″ (35mm) inside diameter, it provides reliable support and consistent damping performance across various riding conditions.
Components & Technology:
Equipped with advanced stress relief and proprietary surface treatments, this spring ensures longevity and reduced fatigue over extended riding seasons. The sleek black finish not only offers a professional aesthetic but also enhances corrosion resistance for enduring performance in diverse riding environments.
Style & Use Case:
Whether you’re customizing your trail bike for aggressive riding or enhancing your enduro setup, the Fox SLS Spring offers a perfect balance of lightweight design and robust support. Its versatile fitment makes it an ideal upgrade for riders seeking to optimize their shock performance and overall bike handling.
Key Features:
– Proprietary Fox SLS lightweight steel for superior strength-to-weight ratio
– Unique surface treatment and stress relief process for longevity
– Compatible with Fox coil shocks and other brands like Marzocchi, DVO, MRP, and X-Fusion
– 1.385″ inside diameter, 80mm stroke, 350lbs spring rate
– Sleek black finish for durability and aesthetics
Optimize your bike’s suspension performance today with the Fox Shox SLS Spring – engineered for riders who demand lightness, strength, and precision.
For compatibility, refer to the Spring Fitment Guide [here](.bike/general-info/918/all-sls-and-standard-steel-rear-shock-spring-information).
- Lightweight construction using proprietary Fox SLS steel significantly reduces overall spring weight without compromising durability or performance.
- Engineered with advanced surface treatment and stress relief processes, this spring offers enhanced fatigue resistance and long-lasting performance under demanding riding conditions.
- Compatible with Fox coil shocks and a variety of other models such as Marzocchi, DVO, MRP, and X-Fusion, thanks to its precise 1.385″ inside diameter fitment.
- Designed for optimal shock responsiveness with an 80mm/3.15″ stroke and a 350lb preload, providing reliable support and improved ride control over technical terrain.
- Modern black finish and innovative material technology make this spring both a stylish upgrade and a durable, high-performance component for trail and downhill mountain biking.
| Rate (Lbs) | 350 |
| Stroke | 80mm/3.15″ |
| Color | Black |
| Model Name | SLS |
| Material | Lightweight Steel |
| S.H.I.S. Stem Clamp Diameter | 35mm/1.385″ |






Reviews
There are no reviews yet.