Specialized Stumpjumper Alloy
Specialized Stumpjumper 20212200
TrailColour / Satin Black / Smoke, Satin Blaze / Black
Size / S1 (High, Low), S2 (High, Low), S3 (High, Low), S4 (High, Low), S5 (High, Low), S6 (High, Low)
Manufacturer WebsiteAt a glance
The 2021 Specialized Stumpjumper Alloy is an Trail Aluminium / Alloy mountain bike. It sports 29" wheels, is priced at $2,200 USD, comes in a range of sizes, including S1 (High, Low), S2 (High, Low), S3 (High, Low), S4 (High, Low), S5 (High, Low), S6 (High, Low), has RockShox suspension and a SRAM drivetrain. The bike is part of Specialized's Stumpjumper range of mountain bikes.- 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
Where To Buy
Specialized
Specialized Stumpjumper AlloyReviews
Specifications
Frameset
-
FrameAlloy chassis and rear-end, asymmetrical design
-
ForkRockShox 35 Silver, Solo Air, 44mm offset, rebound adjust, TurnKey lockout, 15x110mm Boost Maxle Lite thru-axle, 140mm
-
ShockX-Fusion O2 Pro RL, Rx Trail Tune, rebound adjust, lockout, Size S1: 190x42.5mm, sizes S2-S6: 190x45mm
Wheels
-
HubsAlloy, sealed cartridge bearings, Boost thru-axles, 28 hole
-
Wheel Size29"
-
SpokesStainless, 14g
-
TiresFront: Specialized Butcher, GRID casing, GRIPTON compound, 29"x2.3"
Rear: Specialized Purgatory, GRID casing, GRIPTON compound, 29"x2.3"
Drivetrain
-
Chain440, 444, 450, 454, N/A, 30 tooth, steel, SRAM SX Eagle, 12-speed
-
CrankSRAM SX Eagle, DUB, Size S1:165mm, sizes S2-S5: 170mm, size S6: 175mm
-
Bottom Bracket334, 327 (40, 47 drop), 339, 332 (35, 42 drop), Threaded
-
Rear DerailleurSRAM SX Eagle, 12-speed
-
ShiftersSRAM SX Eagle, trigger, 12-speed
Components
-
BrakesetTektro Gemini Comp, hydraulic disc, resin pad, 200mm front / 180mm rear rotors, Tektro Gemini Comp
-
HandlebarSpecialized, 6061 alloy, 6° upsweep, 8° backsweep, 30mm rise, 800mm width
-
SaddleBody Geometry Bridge, steel rails
-
SeatpostTranzX dropper, 34.9mm, Single bolt, 34.9mm, Single bolt
-
StemAlloy Trail, 35mm bar bore
-
GripsSpecialized Trail
-
Headset1-1/8" Campagnolo standard compatible upper bearing, 1.5" lower bearing
FAQ
Q: How much is a 2021 Specialized Stumpjumper Alloy?
A 2021 Specialized Stumpjumper Alloy is typically priced around $2,200 USD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.
Q: Where to buy a 2021 Specialized Stumpjumper Alloy?
The 2021 Specialized Stumpjumper Alloy may be purchased directly from Specialized.
Q: What size wheels does the 2021 Specialized Stumpjumper Alloy have?
The 2021 Specialized Stumpjumper Alloy has 29" wheels.
Q: What size 2021 Specialized Stumpjumper Alloy should I get?
The 2021 Specialized Stumpjumper Alloy comes in sizes S1 (High, Low), S2 (High, Low), S3 (High, Low), S4 (High, Low), S5 (High, Low), S6 (High, Low). After measuring your height, use the size chart below to find the typical Specialized Stumpjumper Alloy 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 - 158cm | 4'10" - 5'2" | XS |
| 158cm - 168cm | 5'2" - 5'6" | S |
| 168cm - 178cm | 5'6" - 5' 10" | M |
| 178cm - 185cm | 5'10" - 6'1" | L |
| 185cm - 193cm | 6'1" - 6'4" | XL |
| 193cm - 198cm | 6'4" - 6'6" | XXL |
Discussion
0 RepliesWant more MTB in your mailbox?
The latest on mountain bikes delivered straight to your mailbox.
Deals View All
Recent Posts View All
Blackburn Honest Digital Pressure Gauge Review
It's 2020 people. The squeeze and bounce test doesn't cut it anymore (and this is…
Read More
Comparing Mountain Bikes
Mountain Bikes are complicated machines. They have parts from hundreds of different manufacturers, come in…
Read More
Undomestic Mountain Bikes: Here’s what we know
Update March 2020: Undomestic has announced that they are manufacturing frames "at this moment" and…
Read More
Facebook
Twitter
Pinterest
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
No comments on this bike yet. Why not be the first?