Specialized Stumpjumper Seatstay
Best replacement part for riders seeking long term frame reliability.
Restore the structural integrity and performance of a high-end trail machine with this factory-spec replacement component. Engineered for precise handling and efficient power transfer, this carbon upgrade ensures the rear triangle maintains its intended stiffness and geometry for demanding terrain.
$749.99
More Stumpjumper options
Specialized S-Works Stumpjumper 15 Frameset
$3599.99
Specialized SJ Alloy Frame
$2099.99
Specialized Stumpjumper 15 Frame
$2099.99
Specialized Stumpjumper Alloy Frameset
$2100.00
Specialized Stumpjumper 15 EVO Frameset
$2099.99
Specialized Stumpjumper 15 Seatstay
$749.99
Specialized Stumpjumper Seatstay
$749.99
Who it's for
- Trail riders seeking more agility in tight, technical corners.
- Aggressive mountain bikers prioritizing frame durability on rocky terrain.
- Specialized owners wanting a perfect factory fit for their frame.
Who should skip it
- Budget-conscious cyclists looking for affordable replacement parts.
- Weight-obsessed racers focused on maximizing climbing efficiency.
- Home mechanics needing immediate parts for quick weekend repairs.
Performance breakdown
Structural Rigidity
High-modulus carbon layup ensures precise tracking through aggressive, technical terrain.
Installation Simplicity
Pre-installed pivot bearings significantly reduce shop time and mechanical frustration.
Weight Efficiency
Optimized carbon construction keeps the rear end light and responsive.
Component Integration
Factory-spec tolerances guarantee a seamless fit with existing Stumpjumper 15 frames.
Durability
Robust carbon layup withstands the rigors of high-speed trail riding.
Pivot Smoothness
Factory-fitted bearings deliver consistent, friction-free suspension movement right out of the box.
Key Specs
Material
Carbon Fiber
Compatibility
2025+ Stumpjumper 15 Carbon Bikes and Framesets
Rear Hub Spacing
148mm
Axle Standard
12 x 148mm Thru Axle (Boost)
Color
Gloss Black
Know before you buy
Still have a question?
Ask Metto anything about the Specialized Stumpjumper Seatstay before you decide.
