Description
Experience Precision Performance with the Fox Shox SLS Spring – Lightweight, Durable, and Custom-Fit for Your MTB
Optimize your mountain biking ride with the Fox Shox SLS Spring, engineered for superior performance and durability. Crafted from cutting-edge proprietary Fox super light steel (SLS), this rear shock spring delivers exceptional strength-to-weight ratio, ensuring your bike remains agile without sacrificing reliability.
Materials & Engineering Excellence
Constructed from advanced lightweight steel, the Fox SLS Spring incorporates a proprietary surface treatment and stress relief process. These innovative manufacturing techniques allow for a smaller wire diameter and fewer coils, significantly reducing weight while maintaining high load capacity. This results in a spring that is both robust and lightweight, ideal for aggressive trail riding, enduro, and downhill scenarios.
Performance & Components
Rated at 575 lbs, the SLS Spring provides optimal support and responsiveness for aggressive riding styles. Its 80mm (3.15 inches) stroke perfectly complements a variety of high-performance Fox coil shocks and fits other brands such as Marzocchi, DVO, MRP, and X-Fusion, thanks to its precise 1.385-inch (35mm) inside diameter. Designed for seamless integration, this spring enhances shock sensitivity, improves bottom-out control, and offers improved traction over rough terrain.
Versatile Use Case & Style
Featuring a sleek black finish, the Fox SLS Spring combines style with function, making it a perfect upgrade for mountain bikers seeking lightweight customization. Its versatile fitment ensures compatibility across multiple shock systems, helping you tailor your bike’s suspension setup for specific terrains and riding preferences.
Innovative & Differentiating Features
What sets the Fox Shox SLS Spring apart is its proprietary manufacturing process that reduces weight without compromising strength. Its unique stress relief treatment extends spring life and maintains consistent performance under demanding conditions. Additionally, the spring’s fitment compatibility is supported by detailed tech information, ensuring you select the correct spring for your suspension.
Get the most out of your mountain biking experience with the Fox Shox SLS Spring – engineered for performance, built for durability, and designed to elevate your riding. For fitment assistance, please refer to Fox’s Spring Fitment Guide [here](.bike/general-info/918/all-sls-and-standard-steel-rear-shock-spring-information).
Key Specifications:
– Spring Rate: 575 lbs
– Stroke: 80mm / 3.15 inches
– Inside Diameter: 1.385 inches (35mm)
– Material: Proprietary Lightweight Steel (SLS)
– Color: Black
– Fits Fox, Marzocchi, DVO, MRP, X-Fusion shocks
Upgrade your mountain bike suspension with confidence – choose the Fox Shox SLS Spring for lightweight performance, durability, and compatibility.
- Optimized for lightweight performance, the Fox Shox SLS Spring is crafted from proprietary Fox super light steel (SLS), reducing weight without sacrificing durability or response.
- Designed to fit a variety of coil shocks including Fox, Marzocchi, DVO, MRP, and X-Fusion, ensuring versatility and a wide range of compatibility for your mountain bike suspension setup.
- Featuring an innovative surface treatment and stress relief process, the SLS Spring allows for a smaller wire diameter and fewer coils, resulting in a lighter, more responsive shock spring ideal for aggressive riding and technical terrain.
- The 80mm/3.15″ stroke and 575lbs spring rate provide reliable bottom-out protection and improved suspension performance, enhancing control and comfort on demanding trail conditions.
- Built with a sleek black finish and measuring 35mm/1.385″ inside diameter, this spring offers easy installation and is an excellent choice for riders seeking precision tuning and an upgrade in their bike’s suspension system.
| Rate (Lbs) | 575 |
| Stroke | 80mm/3.15″ |
| Color | Black |
| Model Name | SLS |
| Material | Lightweight Steel |
| S.H.I.S. Stem Clamp Diameter | 35mm/1.385″ |






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