Fox Factory Series Float Rear Shock (2015 Stumpjumper Compatible)

Engineered for precision trail performance, this Fox Factory Series Float Rear Shock delivers battle-tested reliability for 2015 Specialized Stumpjumper owners seeking cost-effective suspension upgrades. Ideal for XC riders navigating technical singletrack or commuters craving smoother urban commutes on 26″/27.5″ hardtails.

Key Performance Metrics
– Metric Compatibility: ✔️
– Progressive Valve System: Kashima Boost Valve
– Lockout Functionality: Twist-Grip adjustable damping
– Travel Range: 50mm sag optimized compression
– Weight Advantage: 272g (10% lighter than comparable RockShox units)

Condition & Certification
Pre-owned shock inspected by certified Fox technicians (TuneID CJS5). Shows negligible wear – only faint scuffs on aluminum mounting block (no bushing or stanchion damage). Includes OEM Kashima coating for 2x corrosion resistance vs standard finishes.

Upgrade Advantages vs Competitors
| Feature | Fox Float CTD | Standard RockShox | DT Swiss XDURO |
|————————-|—————|——————–|—————-|
| Lockout Speed | 0.3s | 0.8s | Manual lockout |
| Weight Savings | 85g | N/A | 42g |
| Kashima Coating | ✔️ | ❌ | ✔️ (Premium) |
| Pre-Tuned Profiles | 3 modes | 1 mode | 2 modes |

Perfect for vintage Stumpjumper restorers or budget-conscious riders upgrading from basic elastomer shocks. The Kashima Boost Valve provides instant responsiveness compared to standard open-cartridge designs while maintaining full 195mm eye-to-eye length for proper frame fitment.

Note: Requires Specialized Stumpjumper FSR linkage compatibility verification (2014-2016 models). Not compatible with newer Gen4 FSR geometry.