Image of Specialized Stumpjumper ST Comp Alloy 29
2020

Specialized Stumpjumper ST Comp Alloy 29

Specialized Stumpjumper 2020

4000

Enduro Trail

At a glance

The 2020 Specialized Stumpjumper ST Comp Alloy 29 is a Enduro and Trail mountain bike. It sports 29" wheels, is priced at $4,000 AUD, has Fox suspension and a Shimano drivetrain. The bike is part of Specialized's Stumpjumper range of mountain bikes.

- Die-hard aluminum fans rejoice. Our snappy and nimble Stumpjumper ST is available in M5 alloy. It’s perfect for riders seeking a quick and capable all-rounder. The Stumpjumper ST Comp Alloy 29 ups the ante with full Fox suspension and reliable Shimano drivetrain. THE ULTIMATE TRAIL BIKE The innovative sidearm frame design makes a lighter, better-handling bike.

By directly connecting all three mounting points of the rear-end and shock to the frame, we’ve increased both stiffness and performance over bumps. End result? Total control. PERFECTLY-BALANCED SUSPENSION Our in-house suspension-tuning team develops custom shock tunes, perfectly paired to each bike’s kinematics. We call this Rx Tune and while it’s not the easy way to build a suspension bike, it’s worth it. You feel Rx Tune as perfectly-balanced suspension. A NO-NONSENSE BUILD

- Sidearm frame design offers balanced stiffness and precise handling.

- The FOX DPS Performance rear shock equals perfectly dialed rear-suspension.

- FOX FLOAT Rhythm 34 fork with 130mm of travel offers great adjustabiity.

Where To Buy

Reviews

Specifications

Frameset
  • Frame
    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
  • Fork
    FOX FLOAT RHYTHM, 34, GRIP damper, 51mm offset, 2-position sweep adjust, 15x110mm, tapered alloy steerer, 130mm of travel
  • Shock
    FOX FLOAT DPS Performance, Rx Trail Tune, rebound and 3-position compression adjust, 190x42.5MM
Wheels
  • Hubs
    [F] Specialized, sealed cartridge bearings, 15x110mm thru-axle, 32h [R] Specialized, sealed cartridge bearings, 12x148mm thru-axle, 32h
  • Wheels
    Double-wall alloy, 27mm internal width
  • Wheel Size
    29"
  • Spokes
    Stainless, 14g
  • Tires
    [F] Eliminator, GRID TRAIL casing, GRIPTON® compound, 2Bliss Ready, 29x2.3" [R] Purgatory, GRID Casing, 2Bliss Ready, 29x2.3"
Drivetrain
  • Chain
    KMC X11, 11-speed w/ Missing Link™
  • Crank
    Race Face Ride, 170mm
  • Bottom Bracket
    Threaded BB, 24mm spindle
  • Rear Derailleur
    Shimano SLX, Shadow Plus, 11-speed
  • Shifters
    Shimano SLX, 11-speed
  • Cassette
    Shimano SLX, 11-speed, 11-46t
  • Pedals
    Specialized Dirt
Components
  • Brakeset
    [F] Shimano MT-501, hydraulic disc, resin pad [R] Shimano MT-501, hydraulic disc, resin pad
  • Handlebar
    Specialized Trail, 6061 alloy, 8-degree backsweep, 6-degree upsweep, 27mm rise, 780mm, 31.8mm clamp
  • Saddle
    Body Geometry Phenom Comp, hollow Cr-Mo rails, 143mm
  • Seatpost
    X-Fusion Manic, infinite adjustable, two-bolt head, bottom mount cable routing, remote SRL LE lever, 34.9mm, S: 125mm, M/L: 150mm, XL: 170mm
  • Stem
    Specialized Trail, 3D-forged alloy, 4-bolt, 6-degree rise

FAQ

Q: How much is a 2020 Specialized Stumpjumper ST Comp Alloy 29?

A 2020 Specialized Stumpjumper ST Comp Alloy 29 is typically priced around $4,000 AUD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.

Q: What size wheels does the 2020 Specialized Stumpjumper ST Comp Alloy 29 have?

The 2020 Specialized Stumpjumper ST Comp Alloy 29 has 29" wheels.

Q: What size 2020 Specialized Stumpjumper ST Comp Alloy 29 should I get?

After measuring your height, use the size chart below to find the typical Specialized Stumpjumper ST Comp Alloy 29 size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.

Rider Height (cm)Rider Height (in)Frame Size
148cm - 158cm4'10" - 5'2"XS
158cm - 168cm5'2" - 5'6"S
168cm - 178cm5'6" - 5' 10"M
178cm - 185cm5'10" - 6'1"L
185cm - 193cm6'1" - 6'4"XL
193cm - 198cm6'4" - 6'6"XXL

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