Specialized
Stumpjumper 15 Alloy
£2,750.00
Low Stock
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Product Details

The Stumpjumper 15 Alloy redefines trail riding by combining the power of a big bike with the agility of a short-travel setup. It effortlessly absorbs bumps while delivering precise control, playful handling, and efficient performance. Designed with customization in mind, it adapts perfectly to your unique riding style, making every trail your personal playground. Experience a bike that truly puts you first.

Frameset

SWAT internal downtube storage

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

Seat Binder - Alloy, 38.6mm

Suspension

Rear Shock - X-Fusion 02 Pro RL, Ride Dynamics Trail Tune,
rebound adjust, lockout S1:210x52.5mm, S2-S6:210x55mm

Fork - RockShox, Psylo Silver, Motion Control Damper, 15x110
axle, 44mm offset, S1:140mm of travel, S2-S6:150mm of travel

Brakes - Rear Brake

Shimano, BR-MT420, 4-piston caliper, hydraulic disc, S1-S2:
180mm, S3-S6: 203mm

Front Brake - Shimano, BR-MT420, 4-piston caliper, hydraulic
disc, 203mm

Drivetrain

Chain - Shimano Deore, M6100, 12-speed

Crankset - Shimano Deore, M6120, 30T ring, 55mm chainline,
S1-S3:165mm, S4-S6: 170mm

Cassette - Shimano
Deore, M6100, 12spd w/Hyperglide+, 10-51t

Rear Derailleur - Shimano Deore, M6100, 12pd, Shadow Plus

Shift Levers - Shimano Deore, M6100, 12spd

Wheels & tyres

Rear Tyre - Eliminator, GRID TRAIL casing, GRIPTON® T7
compound, 2Bliss Ready, S1-S2: 27.5x2.3, S3- S6: 29x2.3"

Rear Hub - Alloy, sealed cartridge bearings, 12x148mm
thru-axle, 28h

Rims - Specialized Alloy, Tubeless Ready, 29mm internal
width, 28h, Front: 29, Rear: S1-S2: 27.5, S3- S6: 29

Front Hub - Alloy, sealed cartridge bearings, 15x110mm
thru-axle, 28h

Spokes - Stainless, 14g

Inner Tubes - Standard, Presta valve

Front Tyre - Butcher, GRID TRAIL casing, GRIPTON® T9
compound, 2Bliss Ready, 29x2.3"

Cockpit

Stem - Alloy Trail Stem, 35mm bar bore

Saddle - Bridge, Steel rails, S1-S2: 155mm, S3-S6: 143mm

Handlebars - Specialized, 6000 series alloy, 6-degree
upsweep, 8-degree backsweep. S1-S2: 780 width, 20mm rise: S3-S4: 800 width,
30mm rise: S5-S6: 800 width, 40mm rise

Grips - Specialized Trail Grips

Seat Post - TranzX Dropper, remote SLR LE lever, 34.9, S1:
125mm, S2: 150mm, S3: 170mm, S4-S6: 200mm

Weight

16.57 kg (36 lb, 8.5 oz)

Weight Size

S4

  • All-new M5 alloy frame with SWAT door integration
  • Ride Dynamics tuned X-Fusion 02 Pro RL shock with adjustable rebound and lockout
  • RockShox Psylo Silver fork with Motion Control Damper
  • Reliable Shimano MT-420 4-piston brakes
  • 12-speed Shimano Deore drivetrain
  • Lifetime replacement of suspension pivot bearings to the original owner
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