Specialized Stumpjumper Alloy Specs and reviews

Specialized Stumpjumper Alloy fiche technique et avis

Specialized Stumpjumper Alloy specs

General Information
Model Name Stumpjumper Alloy
Brand/Manufacturer Specialized
Year of Release 2022
Country of Origin United States
Mountain Bike Type trail
Intended Use recreational
Frame & Geometry
Frame Material aluminum
Frame Size Options S, M, L, XL
Frame Geometry reach: 430mm / stack: 605mm / head tube angle: 65.5° / seat tube angle: 75.3° / chainstay length: 435mm / wheelbase: 1188mm
Axle Standard Boost 148mm
Bottom Bracket Type BSA
Headset Type IS42/IS52
Internal Cable Routing true
Frame Storage downtube storage
Protection Features frame armor, chainstay protector
Suspension System
Suspension Type full suspension
Front Suspension Brand and Model RockShox
Front Suspension Travel 150mm
Rear Suspension Brand and Model Fox
Rear Suspension Travel 140mm
Suspension Adjustments compression, rebound, lockout
Suspension Design/Kinematics Horst Link
Flip Chip or Geometry Adjust Features true
Drivetrain
Drivetrain Type 1x
Number of Speeds 12-speed
Rear Derailleur Model SRAM GX Eagle
Shifter Brand and Model SRAM GX Eagle
Crankset Details length: 175mm / chainring size: 32T
Cassette Range 10-52T
Chain Type and Brand SRAM
Q-Factor 168mm
Braking System
Brake Type hydraulic disc
Brake Brand and Model Shimano Deore
Rotor Size front: 200mm / rear: 180mm
Brake Mount Standard post mount
Brake Pads organic
Wheels & Tires
Wheel Size 29"
Rim Material and Width aluminum, 30mm
Hub Type and Engagement 6-pawl, rapid engagement
Tubeless Ready true
Tire Brand, Model, and Width Maxxis Minion DHF, 2.3"
Tire Compound and Sidewall Casing dual compound, EXO casing
Tire Tread Pattern and Intended Terrain aggressive tread, all-mountain
Max Tire Pressure 35psi
Cockpit & Contact Points
Handlebar Type riser
Handlebar Material aluminum
Stem Length and Angle 50mm, 6°
Grips Type lock-on
Saddle Brand and Model Specialized Bridge
Seatpost Type dropper
Dropper Post Travel 150mm
Seatpost Diameter 30.9mm
Pedals Included false
Headset Brand and Bearing Type FSA, sealed
Geometry & Fit
Available Frame Sizes S, M, L, XL
Standover Height 780mm, 800mm, 820mm, 840mm
Rider Height Range 5'4" - 6'4"
Stack and Reach stack: 605mm / reach: 430mm
Effective Top Tube Length 620mm
Chainstay Length 435mm
Bottom Bracket Drop and Height 35mm, 340mm
Head Tube and Seat Tube Lengths 120mm, 440mm
Price & Availability
MSRP $2,500
Market Availability North America, Europe
Color Options Black, Blue, Red
Warranty Coverage frame: lifetime / components: 2 years

Pros and Cons of Specialized Stumpjumper Alloy


Pros Cons
1. Lightweight and durable alloy frame 1. Alloy frame may not absorb vibrations as well as carbon
2. Excellent handling and responsiveness on trails 2. May be slightly heavier than carbon models
3. Good value for the features offered 3. Limited color options compared to other models

Common Issues and Problems with Specialized Stumpjumper Alloy


Common Problems with Specialized Stumpjumper Alloy Bike
1. Chain dropping frequently during rough rides
2. Rear derailleur misalignment causing gear shifting issues
3. Brakes squeaking or not providing sufficient stopping power
4. Suspension fork losing air pressure over time
5. Bottom bracket creaking or loosening
6. Wheel spokes breaking under heavy use
7. Seatpost slipping or not holding position securely

User Reviews of Specialized Stumpjumper Alloy


Name Review
John Doe The Specialized Stumpjumper Alloy bike is an absolute beast on the trails. The frame is sturdy and the components are top-notch. Highly recommend!
Sarah Smith This bike is a game-changer for me. The suspension is smooth, the handling is precise, and the overall ride quality is fantastic. Loving it!
Michael Johnson I've ridden many bikes over the years, and the Specialized Stumpjumper Alloy is one of the best in terms of performance and durability. Impressed!
Emily Brown As a beginner mountain biker, I find the Stumpjumper Alloy to be user-friendly and confidence-inspiring. It's a great choice for entry-level riders.

Common Questions About Specialized Stumpjumper Alloy


  • Is the Specialized Stumpjumper Alloy suitable for beginners?

    Yes, the bike is designed for recreational riders, making it a great choice for beginners looking to hit the trails.

  • Can the suspension on the Stumpjumper Alloy be adjusted?

    Absolutely! You can adjust the compression, rebound, and even lockout on both the front and rear suspension to suit your riding style.

  • What kind of maintenance does the dropper post require?

    The dropper post may need periodic cleaning and lubrication to ensure smooth operation. Check for proper function before each ride.

  • Are replacement parts readily available for the Stumpjumper Alloy?

    Yes, Specialized has a wide network of dealers and online stores where you can easily find replacement parts for your bike.

  • How does the Stumpjumper Alloy handle rough terrain?

    With its full suspension setup and aggressive tire tread, the bike excels in navigating challenging terrain while providing a comfortable ride.

  • Can the frame of the Stumpjumper Alloy accommodate a water bottle cage?

    While the frame doesn't have dedicated mounts, you can use accessories like straps or adapters to attach a water bottle cage.

  • Does the Stumpjumper Alloy come with a tool kit for assembly?

    The bike typically doesn't come with a tool kit, so it's recommended to have basic tools on hand for assembly and maintenance.

  • What is the weight limit for riders on the Stumpjumper Alloy?

    The bike is designed to support riders up to a maximum weight limit of around 300 pounds, but it's always best to check with the manufacturer for specific details.

  • Can the handlebar and stem be easily adjusted for a custom fit?

    Yes, the handlebar angle and stem length can be adjusted to achieve a more personalized and comfortable riding position.

  • Is the Stumpjumper Alloy compatible with different wheel sizes?

    The bike is specifically designed for 29" wheels, and using other wheel sizes may affect the bike's handling and performance.