Specialized SJ Alloy Frame
Best durable foundation for aggressive trail riders.
This frameset serves as the foundation for a highly capable trail machine, balancing durability with modern geometry. It offers a refined platform for riders looking to build a custom mountain bike tailored to aggressive terrain and long days in the saddle.
$2099.99
at
Motion Makers
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Who it's for
- Aggressive riders seeking a tough, reliable frame for demanding trails.
- Budget-conscious riders desiring Specialized quality without a top-tier investment.
- Riders prioritizing direct feedback and stable, responsive handling on the trail.
Who should skip it
- Performance-focused climbers and racers prioritizing the lightest possible setup.
- Riders sensitive to trail feedback or seeking maximum comfort.
- Enthusiasts desiring a more forgiving, compliant ride for all-day comfort.
Performance breakdown
Suspension Performance
GENIE technology bridges the gap between coil-like grip and air support.
Geometry Adjustability
Six distinct settings offer precise control over handling and ride feel.
Climbing Efficiency
Pedaling platform remains stable and responsive even on steep, technical ascents.
Frame Durability
Robust alloy construction handles aggressive trail abuse without unnecessary weight penalties.
Terrain Versatility
Mixed wheel options adapt the bike to everything from tight singletrack to flow.
Bottom-out Resistance
Progressive spring rate manages harsh impacts with impressive composure and control.
Key Specs
Material
Alloy
Frame Size
S4
Rear Wheel Travel
145 mm
Suspension Type
GENIE Shock Technology, Air Spring, Coil Spring
Wheel Size Compatibility
29er, Mixed Wheel
Paint Finish
Satin
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