Specialized Stumpjumper Expert Specs and reviews

Specialized Stumpjumper Expert fiche technique et avis

Specialized Stumpjumper Expert specs

General Information
Model Name Stumpjumper Expert
Brand Specialized
Year of Release 2021
Country of Origin United States
Mountain Bike Type trail
Intended Use all-mountain
Frame & Geometry
Frame Material carbon
Frame Size Options S, M, L, XL
Frame Geometry - Reach 425mm - 500mm
Frame Geometry - Stack 603mm - 634mm
Frame Geometry - Head Tube Angle 65.5° - 66.5°
Frame Geometry - Seat Tube Angle 76.5° - 77.5°
Frame Geometry - Chainstay Length 432mm
Frame Geometry - Wheelbase 1151mm - 1230mm
Axle Standard Boost 148mm
Bottom Bracket Type PF30
Internal Cable Routing true
Protection Features frame armor, chainstay protector
Suspension System
Suspension Type full suspension
Front Suspension Brand and Model Fox Float 36 Performance Elite
Front Suspension Travel 150mm
Rear Suspension Brand and Model Fox Float DPS Performance Elite
Rear Suspension Travel 140mm
Suspension Adjustments compression, rebound, lockout
Suspension Design/Kinematics Horst Link
Drivetrain
Drivetrain Type 1x
Number of Speeds 12-speed
Rear Derailleur Model SRAM X01 Eagle
Shifter Brand and Model SRAM X01 Eagle
Crankset Details - Length 170mm - 175mm
Crankset Details - Chainring Size 32T
Cassette Range 10-52T
Chain Type and Brand SRAM Eagle
Braking System
Brake Type hydraulic disc
Brake Brand and Model SRAM G2 RSC
Rotor Size - Front 200mm
Rotor Size - Rear 180mm
Wheels & Tires
Wheel Size 29"
Rim Material and Width aluminum, 30mm (internal)
Tubeless Ready true
Tire Brand, Model, and Width Specialized Butcher, 2.3"
Tire Tread Pattern and Intended Terrain aggressive knobs, all-terrain
Max Tire Pressure 35psi
Insert Compatibility CushCore-ready
Cockpit & Contact Points
Handlebar Type riser
Handlebar Material aluminum
Stem Length and Angle 40mm - 60mm
Grips Type lock-on
Saddle Brand and Model Specialized Bridge
Seatpost Type dropper
Dropper Post Travel 125mm - 170mm
Seatpost Diameter 30.9mm
Pedals Included no
Geometry & Fit
Available Frame Sizes S, M, L, XL
Stack and Reach 603mm - 634mm / 425mm - 500mm
Chainstay Length 432mm
Price & Availability
MSRP USD 6,500
Market Availability North America, Europe
Color Options various
Warranty Coverage - Frame limited lifetime
Warranty Coverage - Components varies

Pros and Cons of Specialized Stumpjumper Expert


Pros Cons
High-quality components Expensive price tag
Excellent suspension system May be too aggressive for casual riders
Lightweight frame Not ideal for beginner riders
Great handling and stability Limited color options

Common Issues and Problems with Specialized Stumpjumper Expert


Common Problems with Specialized Stumpjumper Expert
1. Chain dropping frequently
2. Suspension not performing optimally
3. Brakes squealing or lacking stopping power
4. Gear shifting issues, such as chain slipping or misalignment
5. Loose headset causing handlebar wobble
6. Seatpost slipping under weight
7. Hubs or bearings developing play or noise

User Reviews of Specialized Stumpjumper Expert


Name Review
JohnDoe The Specialized Stumpjumper Expert is a beast on the trails. It handles rough terrain with ease and the suspension is top-notch.
JaneSmith I've been riding the Stumpjumper Expert for a few months now and I'm impressed with its performance. It's lightweight and responsive.
MikeJohnson This bike is a game-changer. The components are high-quality and the overall build is sturdy. Great for both climbs and descents.
SarahBrown I can't get enough of my Stumpjumper Expert. It's a versatile bike that can handle anything you throw at it. Highly recommend!

Common Questions About Specialized Stumpjumper Expert


  • Can I upgrade the rear shock on the Specialized Stumpjumper Expert?

    Yes, you can upgrade the rear shock, but make sure it is compatible with the frame and intended use to maintain optimal performance.

  • Are there any color customizations available for the Stumpjumper Expert?

    While the bike comes in various color options, Specialized does not offer extensive customization for individual orders.

  • What is the warranty coverage for components on the Stumpjumper Expert?

    The warranty coverage for components varies, so it's recommended to check with Specialized or your retailer for specific details.

  • Can I use a different brand of tires on the Stumpjumper Expert?

    Yes, you can use different brand tires as long as they are compatible with the wheel size and intended terrain for the best performance.

  • Does the Stumpjumper Expert come with pedals included?

    No, the bike does not come with pedals included, so you can choose pedals that suit your riding style and preferences.

  • What is the maximum tire pressure recommended for the Specialized Butcher tires on the Stumpjumper Expert?

    The recommended maximum tire pressure for the Specialized Butcher tires is 35psi, but you can adjust based on your riding preferences and terrain.

  • Can I convert the Stumpjumper Expert to a 27.5" wheel size?

    Converting the bike to a different wheel size is not recommended as it may affect the overall geometry and performance of the bike.

  • What is the range of dropper post travel options available for the Stumpjumper Expert?

    The Stumpjumper Expert offers dropper post travel options ranging from 125mm to 170mm for customizable saddle height adjustments.

  • Is the Stumpjumper Expert suitable for bikepacking adventures?

    While the bike is designed for trail and all-mountain riding, with proper setup and accessories, it can be used for light bikepacking trips.

  • Does the Specialized Stumpjumper Expert have any specific frame protection features?

    Yes, the bike comes with frame armor and a chainstay protector to help safeguard the frame from impacts and scratches during rides.