Fox Suspension SLS Spring
Best lightweight coil upgrade for performance oriented mountain bikers.
A high-performance coil spring that sheds weight without sacrificing durability. It uses a proprietary steel alloy and advanced stress-relieving processes to outperform standard springs, offering a lighter, more responsive ride that rivals titanium at a better value.
$144.00
Who it's for
- Weight-conscious riders seeking coil performance without the heavy penalty
- Downhill and enduro racers prioritizing traction and small-bump sensitivity
- Long-term owners wanting a reliable, set-and-forget suspension component
Who should skip it
- Budget-focused mountain bikers looking for the most affordable replacement parts
- Riders using non-Fox shocks who prefer a direct, hardware-free fit
- Style-conscious cyclists who want their components to match their bike's colorway
Performance breakdown
Weight Efficiency
Remarkably light construction that genuinely rivals the performance of expensive titanium.
Durability Profile
Specialized surface treatment ensures consistent performance through the harshest trail conditions.
Compatibility Range
Broad cross-brand support makes this an easy upgrade for most shocks.
Suspension Responsiveness
Advanced alloy design delivers a lively, predictable feel on technical terrain.
Installation Ease
Standard dimensions allow for a straightforward swap on compatible rear shocks.
Material Engineering
Proprietary steel alloy allows for thinner wire without sacrificing structural integrity.
Key Specs
Material
Fox Proprietary Super Light Steel
Inner Diameter
35mm
Color
Orange
Stroke Length
2.9 inches
Spring Rate
350lbs
Know before you buy
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