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2021 Specialized Stumpjumper Alloy
(discontinued)

Discontinued
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original 2021 Stumpjumper Alloy Blaze Black
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original 2021 Stumpjumper Alloy Black Smoke
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Related:
Specialized
Where To Buy
Free U.S. shipping on orders over $50, except bikes.
There is a $50 destination fee for bikes.
Free U.S. shipping on orders over $50, except bikes.
There is a $50 destination fee for bikes.
$2,399.99
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
$2,899.94
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
$2,000.00

Specifications

Product
Specialized Stumpjumper Alloy
Model Year
2021
Riding Type
Trail
Rider
Unisex
Sizes and Geometry
S1 (High, Low)
S2 (High, Low)
S3 (High, Low)
S4 (High, Low)
S5 (High, Low)
S6 (High, Low)
Wheel Size
29"
Frame Material
Aluminum
Frame Material Details
Alloy chassis and rear-end, asymmetrical design
Rear Travel
130mm
Rear Shock
X-Fusion O2 Pro RL, Rx Trail Tune, rebound adjust, lockout
Size S1: 190x42.5mm, sizes S2-S6: 190x45mm
Fork
RockShox 35 Silver, Solo Air, 44mm offset, rebound adjust, TurnKey lockout, 15x110mm Boost Maxle Lite thru-axle
Fork Travel
140mm
Head Tube Diameter
Tapered
Headset
1-1/8" Campagnolo standard compatible upper bearing, 1.5" lower bearing
Handlebar
Specialized, 6061 alloy, 6° upsweep, 8° backsweep, 30mm rise, 800mm width
Stem
Alloy Trail, 35mm bar bore
Grips
Specialized Trail
Brakes
Tektro Gemini Comp, hydraulic disc, resin pad, 200mm front / 180mm rear rotors
Brake Levers
Tektro Gemini Comp
Drivetrain
1x
Shifters
SRAM SX Eagle, trigger, 12-speed
Front Derailleur
N/A
Rear Derailleur
SRAM SX Eagle, 12-speed
ISCG Tabs
ISCG 05 (2-bolt)
Chainguide
N/A
Cranks
SRAM SX Eagle, DUB
Size S1:165mm, sizes S2-S5: 170mm, size S6: 175mm
Chainrings
30 tooth, steel
Bottom Bracket
Threaded
Pedals
N/A
Chain
SRAM SX Eagle, 12-speed
Cassette
SRAM SX Eagle, 12-speed
Rims
 
Hubs
Alloy, sealed cartridge bearings, Boost thru-axles, 28 hole
Spokes
Stainless, 14g
Tires
Front: Specialized Butcher, GRID casing, GRIPTON compound, 29"x2.3"
Rear: Specialized Purgatory, GRID casing, GRIPTON compound, 29"x2.3"
Saddle
Body Geometry Bridge, steel rails
Seatpost
TranzX dropper
Seatpost Diameter
34.9mm
Seatpost Clamp
Single bolt
Rear Dropout / Hub Dimensions
12mm x 148mm Boost
Max. Tire Size
29" x 2.6"
Bottle Cage Mounts
Yes
Colors
Satin Black / Smoke
Satin Blaze / Black
Warranty
Limited lifetime frame and wheels, 2 years Specialized components
Weight
N/A
Miscellaneous
  • S-Sizing is style-specific sizing – choose your frame size to complement your riding style, not your inseam
  • One-piece design improves torsional and lateral stiffness, which in turn enhances responsiveness and pedaling efficiency
  • The Stumpjumper has a very progressive leverage rate with a steep slope
  • A FlipChip in the rear shock eye allows you to change bottom bracket height by 7mm and headtube angle by one-half degree
  • A size S-4 Stumpjumper chassis is 2,420 grams
  • Internal cable routing, sealed cartridge bearing pivots, and replaceable derailleur hanger
    • Price
    $2,200.00
    More Info

    www.specialized.com

    Review This Product
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    Where To Buy
    Free U.S. shipping on orders over $50, except bikes.
    There is a $50 destination fee for bikes.
    Free U.S. shipping on orders over $50, except bikes.
    There is a $50 destination fee for bikes.
    $2,399.99
    Free shipping on orders over $50 (continental U.S. only).
    International shipping available. Some exclusions apply.
    Free shipping on orders over $50 (continental U.S. only).
    International shipping available. Some exclusions apply.
    $2,899.94
    Free shipping on orders over $50 (continental U.S. only).
    International shipping available. Some exclusions apply.
    Free shipping on orders over $50 (continental U.S. only).
    International shipping available. Some exclusions apply.
    $2,000.00
    Bikes