Specialized Stumpjumper 15 Fox Coil Alloy Mountain Bike | 29" | Satin Brushed Aluminum - Cast Blue

Stumpjumper 15 Alloy – Trail Game Domination

Obliterate Any Trail with the Stumpjumper 15 Alloy

The Stumpjumper 15 Alloy is designed to tackle all terrains, offering an unbeatable mix of short-travel control, playfulness, and climbing efficiency. Whether you're navigating rough trails or cruising down tight sections, the Stumpjumper 15 Alloy ensures a smooth and controlled ride. Built to give you ultimate personalization, it's perfect for the only rider who truly matters—you!

Optimized Kinematics for Perfect Pedaling

Perfected Kinematics for Optimal Performance

With a balance between the Stumpjumper and Stumpjumper EVO, the Stumpjumper 15 Alloy strikes the ideal anti-squat for efficient pedaling. The bike is honed to offer both efficiency and exceptional bump force management. This refined design ensures smooth and powerful rides, making it the perfect trail companion for any challenge you face.

Adjustable Geometry for Custom Performance

The Stumpjumper 15 Alloy offers unmatched adjustability with six distinct geometry settings, allowing you to fine-tune your ride. Adjust the head angle and bottom bracket height to suit any terrain or riding style. Whether you prefer a more stable or nimble ride, this bike's geometry lets you perform your best, every time.

Key Features:

Stiff but Compliant Frame: The M5 Alloy frame balances stiffness and compliance for optimal performance on trails.
Perfected Kinematics: The balance between anti-squat efficiency and bump force management ensures smooth, controlled rides.
Honed Geometry: Low bottom bracket, slack head tube angle, and optimized fork offset for stability in rough terrain.
Six-way Adjustable Geometry: Personalize your bike’s performance for any style or terrain with easy adjustments.
Wheel Options: Choose between 27.5" and 29" wheels without affecting the bike's geometry.
SWAT Storage: Integrated SWAT door on the downtube for carrying essentials with ease.
FOX Suspension: Equipped with a Ride Dynamics Tuned FOX DHX Factory coil shock and FOX FLOAT 38 Factory fork.
Shimano SLX Drivetrain: High-performance and durable components for reliable trail riding.
TRP Trail EVO Brakes: Powerful 4-piston brakes for strong stopping power on technical descents.
Adjustable PNW LOAM Dropper Post: Set your seat height to perfection with a travel-adjustable dropper post.
Lifetime Warranty: Lifetime suspension pivot bearing replacement for the original owner ensures long-term reliability.

Technical features
Weight	16.90 kg (S4 Size)
FRAMESET
Frame	M5 Alloy chassis and rear-end, Trail Geometry, SWAT™ Door integration, head tube angle adjustment, threaded BB, internal cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, SRAM UDH compatible, 145mm of travel
Fork	FOX FLOAT 38 Factory, GRIP X2 damper, HS and LS rebound and compression adjustment, 15x110mm QR axle, 44mm offset, 160mm of travel
Rear shock	FOX DHX Factory, Ride Dynamics Trail Tune, 210x55mm, S2: 400lbs, S3: 450lbs, S4: 500bs, S5: 550lbs, S6: 600lbs
DRIVETRAIN
Shift levers	Shimano SLX, M7100, 12spd
Rear derailleur	Shimano SLX, M7100, SGS, 12-speed
Cassete	Shimano SLX, CS-M7100, 12-speed, 10-51t
Chain	Shimano SLX, M7100, 12-speed
Crank set	Shimano SLX, M7120, 32T ring, 55mm chainline, S2-S3:165mm, S4-S6: 170mm
BRAKES
Brakes	TRP Trail EVO, 4-piston caliper, hydraulic disc, 203mm, TRP Trail EVO, 4-piston caliper, hydraulic disc, S1-S2: 180mm, S3-S6: 203mm
WHEELS & TIRES
Wheelset	Specialized, hookless alloy, 30mm inner width, tubeless ready, Front: 29, Rear: S1-S2: 27.5, S3- S6: 29
Tires	Butcher, GRID TRAIL casing, GRIPTON® T9 compound, 2Bliss Ready, 29x2.3", Eliminator, GRID TRAIL casing, GRIPTON® T7 compound, 2Bliss Ready, S1-S2: 27.5x2.3, S3- S6: 29x2.3"
HANDLEBAR & SADDLE
Handlebar	Deity, Racepoint, 5-degree upsweep, 9-degree backsweep, 810 width, S2: 25mm rise: S3-S6: 38mm rise
Stem	Deity, 35mm clamp, 35mm length
Grips	Deity, Knuckleduster, Black
Saddle	Bridge Comp, Hollow Cr-mo rails, S1-S2: 155mm, S3-S6: 143mm
Seatpost	PNW Loam OE Dropper, tool-less travel adjust, Range lever, 34.9, S2: 150mm, S3: 170mm, S4-S6: 200mm

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