Compare bikes: Compare Specialized Stumpjumper S-Works Stumpjumper 29 (2020) vs. Specialized Stumpjumper ST Alloy 29 (2020) - Findabike
Prices
Retail price
£ 7,999
£ 1,899
Specifications
Drivetrain
Chain
Shimano XTR M9100, 12-speed w/ quick link
SRAM SX Eagle, 12-speed
Crank
Race Face Next R Carbon, 170mm
SRAM SX Eagle, Powerspline, 170mm
Derailleurs
Rear: Shimano XTR M9100, 12-speed, Shadow Plus
Rear: SRAM SX Eagle, 12-speed
Cassette
Shimano XTR M9100, 12-speed, 10-51t
SRAM PG-1210 Eagle, 11-50t
Frameset
Fork
FOX FLOAT Factory, 36, GRIP2 damper, 51mm offset, 15x110mm, tapered alloy steerer, Kashima, 150mm of travel
RockShox Recon RL, Motion Control damper with low-speed compression to lockout, 51mm offset, rebound adjust, 15x110mm Boost™ Maxle® Lite thru-axle, 130mm of travel
Frame
FACT 11m carbon chassis and rear-end, asymmetrical design, 29 Trail Geometry, SWAT™ Door integration, threaded BB, fully enclosed internal cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 140mm of travel
M5 alloy chassis and rear end, asymmetrical design, 29 Trail Geometry, threaded BB, fully enclosed internal cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 120mm of travel
Shoc
Rear: FOX FLOAT DPX2 Factory, Rx Trail Tune, EVOL Air sleeve, Kashima coat, 3-position adjustment w/ Open Mode adjustment, 210x50mm
Rear: X-Fusion 02 Pro RL, Rx Trail Tune, rebound adjust, lockout 190x42.5mm
Deity Copperhead, 31.8mm
Specialized, 3D-forged alloy, 4-bolt, 7-degree rise
Wheels
Hub
Front: Roval Traverse SL, sealed cartridge bearings, 15mm thru-axle, 110mm spacing, 28h - Rear: Roval Traverse SL, DT Swiss Star Ratchet, 54t engagement, Shimano Micro Spline driver body, 12mm thru-axle, 148mm spacing, 28h
Front: Specialized, sealed cartridge bearings, 15x110mm thru-axle, 32h - Rear: Specialized, sealed cartridge bearings, 12x148mm thru-axle, 32h
Rims
Roval Traverse SL Carbon 29, hookless carbon, 30mm inner width, hand-built, 2Bliss Ready
Double-wall alloy, 27mm internal width
Spokes
DT Competition Race
Stainless, 14g
Tyres
Front: Butcher, GRID TRAIL casing, GRIPTON® compound, 2Bliss Ready, 29x2.6" - Rear: Eliminator, GRID TRAIL casing, GRIPTON® compound, 2Bliss Ready, 29x2.3"
Front: Eliminator, GRID TRAIL casing, GRIPTON® compound, 2Bliss Ready, 29x2.3" - Rear: Purgatory, GRID Casing, GRIPTON® compound, 29x2.3"
Brakes
Brakes
Front: Shimano XTR M9120, 4-piston caliper, hydraulic disc - Rear: Shimano XTR M9120, 4-piston caliper, hydraulic disc
Front: Tektro Gemini Comp, hydraulic disc, resin pad, 200mm - Rear: Tektro Gemini Comp, hydraulic disc, resin pad, 180mm
Components
Handlebar
Specialized Trail, FACT Carbon, 6-degree upsweep, 8-degree backsweep, 27mm rise, 780mm, 31.8mm
Specialized Trail, 6061 alloy, 8-degree backsweep, 6-degree upsweep, 27mm rise, 31.8mm clamp, XS 720mm, S-XL 750mm,
Grips
Deity, Knuckleduster, Black
Specialized Sip Grip, half-waffle, slip-on
Saddle
Body Geometry Myth 155 S, Body Geometry Henge 143 M/L/XL, hollow ti rails
Body Geometry Myth 155 S, Body Geometry Henge 143 M/L/XL, steel rails
Seatpost
FOX Factory Transfer, Kashima, 30.9, Shimano Ispec-EV lever (S: 125mm, M/L: 150mm, XL:175mm)
TransX dropper, 34.9mm, S: 125mm, M/L/XL: 150mm Travel
Stem
Deity Copperhead, 31.8mm
Specialized, 3D-forged alloy, 4-bolt, 7-degree rise