Specialized stumpjumper review

A Review Of The Specialized Stumpjumper

You're eyeing the Specialized Stumpjumper Comp , aren't you? With its FACT 11m carbon fibre frame and flex stay suspension design, it's an alluring choice.

But here's the catch: while it excels on descents and tackles various terrains with ease, its suspension might feel a tad firm under power or on climbs.

Weighing in at 13.8kg, this trail bike is still lightweight and agile but comes with a hefty price tag of over $4000 AUD.

Let's dig deeper into what makes it tick.

Key Takeaways

  • The Specialized Stumpjumper Comp is a model with a FACT 11m carbon fibre frame and 130mm travel suspension.
  • It features a fox float 34 rhythm fork, Fox Float DPS shock, Shimano MT400/510 hubs, and Roval 29 hookless alloy rims.
  • The bike has a recommended suspension setup and sag, with three main suspension settings: Open, Medium, and Firm.
  • The Stumpjumper offers a comfortable riding position, agile handling, and a lightweight feel, but may have limitations in suspension firmness under power and on climbs.

Check out this video review:

Unveiling the Specialized Stumpjumper

You've been waiting for it and here it is, Specialized Stumpjumper Comp, a trail bike that's packed with unique features and top-notch specifications.

The unveiling of the specialized stumpjumper shows off its carbon frame designed for lightweight strength and durability. This isn't your average carbon fiber though; it's FACT 11m Carbon Fibre, providing a stiffer and more responsive ride.

The Stumpjumper Comp doesn't stop impressing there. It showcases an advanced Flex Stay Suspension Design offering you 130mm travel to conquer diverse terrains with ease. Paired with the Fox Float DPS performance series shock, you'll experience smooth rides even on the roughest trails.

This model also introduces the Stumpjumper alloy wheelset featuring Shimano MT400/510 hubs & Roval 29 Hookless rims. These wheels provide excellent durability without sacrificing speed or agility on your rides.

As for weight, this beast weighs in at just 13.8kg – impressive for a bike packed full of high-end components and innovative technology. All these factors combine to make the Stumpjumper Comp an exceptional choice for any trail rider looking to upgrade their ride this season.

Specialized Stumpjumper: Understanding the Design

In order to fully appreciate the Specialized Stumpjumper, it's crucial to understand the thought and innovation behind its design. This bike boasts a blend of advanced features that make it stand out amongst other trail bikes.

The carbon models are sculpted from FACT 11m carbon fiber for optimal strength-to-weight ratio. It's lightweight yet durable, making it suitable for tough terrains. The rear suspension is another aspect of understanding the design. The rear suspension operates on a flex stay arrangement which controls the rear wheel path without a traditional Horst-link pivot, thereby saving weight and maintaining stiffness.

A key feature is its progressive geometry which allows you to adjust your ride based on terrain or preference. A flip chip located in the lower shock link lets you tweak the bottom bracket height by 6mm and head tube angle by half a degree. This way, you have control over your Stumpjumper's handling characteristics.

From an expert evaluation perspective, this bike offers excellent performance on both climbs and descents due to its well-balanced suspension system and adaptable geometry. So saddle up! The Specialized Stumpjumper models await your next adventure.

The Secrets Behind Stumpjumper's Performance

There's a lot that goes into the superior performance of this trail bike, and understanding these elements can truly enhance your riding experience.

The Specialized Stumpjumper Comp combines FSR suspension with adjustable geometry to provide you with a ride that is smooth yet responsive.

The FSR suspension design absorbs shock efficiently, providing 130mm of rear wheel travel for tackling rough terrain. This impressive system isolates chain and brake loads, letting you pedal effectively without compromising bump absorption – it's all about balance.

The bike's adjustable geometry is another key player in its high-octane performance. With just a simple flip of a chip, you can tweak the head tube angle and bottom bracket height to suit your riding style or terrain conditions. It's like having multiple bikes rolled into one package!

Lastly, don't overlook the influence of the Stumpjumper EVO features on this model. The progressive design elements borrowed from its more aggressive sibling offer an even better handling experience. From SWAT storage integration to dialling-in your preferred ride feel – there's more than meets the eye with this trail beast.

In essence, mastering these aspects could unlock new levels of enjoyment and control on your rides. So go out there and make every trail encounter count!

Component Analysis of the Stumpjumper

Let's dive into the components of your trail bike, from the suspension to the drivetrain, and see what makes it tick. The specialized stumpjumper is a perfect model for our component analysis.

Your bike's heart lies in its carbon frame, specifically FACT 11m carbon fiber. This material offers an optimal blend of strength and weight reduction. It's sturdy enough to withstand rugged trails while keeping your bike light for those steep climbs.

The rear shock plays a crucial role in absorbing bumps on the road ensuring smooth rides. Your Stumpjumper uses Fox Float DPS Performance series with adept dampening capabilities.

The bottom bracket, where your pedal cranks meet, is another vital part. Built with threaded shells, this feature reduces creaking noises and facilitates easy maintenance.

Here are five key parts that make up your Stumpjumper:

  • Frame: FACT 11m Carbon Fibre
  • Rear Shock: Fox Float DPS Performance
  • Forks: RockShox Reba RL
  • Drivetrain: SRAM NX Eagle
  • Bottom Bracket: Threaded

Each of these components contributes to the overall performance of your specialized stumpjumper making it one reliable trail buddy you can count on!

Comparing Stumpjumper to Other Bikes in Its Class

When comparing it to other bikes in its class, the Specialized Stumpjumper holds its own with a unique blend of durability and performance. Unlike other mid travel trail bikes, this model balances speed and control with an agile finesse that sets it apart.

In terms of specs, you're looking at a FACT 11m carbon fibre frame coupled with a Fox Float DPS Performance Series shock for unrivaled suspension efficiency. The bike's character is truly commendable; whether you're tackling steep inclines or navigating rocky descents, the Stumpjumper always shines through.

While comparing the Stumpjumper to other bikes, consider its versatile geometry. It boasts adjustable head and seat angles giving you maximum adaptability on different terrains. And don't forget about the SWAT downtube storage – an innovative design feature not commonly found on competitors' models.

The overall package ensures lightweight handling without compromising strength. This is where many other bikes falter; they either offer speed at the expense of stability or vice versa. But not the Stumpjumper – it masterfully merges these elements into one dynamite ride that's hard to match.

A Closer Look at Stumpjumper's Climbing Abilities

It's worth noting that the climbing abilities of this particular model are truly impressive. The Specialized Stumpjumper is a powerhouse when it comes to steep climbs, with its lightweight frame making it easy for you to summit even the most grueling ascents.

When tackling technical climbs, the bike's climb switch feature allows you to adjust your traction and shock absorptions for an optimal ride. Here are some key aspects that make the Stumpjumper's climbing abilities stand out:

  • Fox DPS rear shock: The Climb Switch offers efficient climbing on steeper terrains.
  • Lightweight carbon fiber frame: It enhances uphill speed and handling precision.
  • SWAT storage system: Handy for carrying tools or snacks during long climbs.
  • Flex Stay Suspension Design: This helps maintain traction during steep ascents.
  • Adjustable Geometry: Allows tweaking of angles for a comfortable riding position during climbs.

The Specialized Stumpjumper does not compromise on performance, whether you're navigating rocky trails or powering up steep inclines. Its superior climbing abilities coupled with top-tier components guarantee you an exhilarating ride every time.

How Does the Stumpjumper Handle Descents

You'll find that the downhill performance of this mountain bike is as impressive as its climbing abilities. The Stumpjumper's 140mm Fox Float 34 Rhythm fork gives you control even in technical terrain, absorbing bumps and keeping your front wheel firmly planted. Its rear wheel tracks smoothly behind, thanks to the efficient Flex Stay suspension design with a Fox Float DPS shock delivering 130mm of travel.

As an experienced rider, you'll appreciate how well the Stumpjumper handles trail riding. It maintains speed effortlessly over difficult descents and tackles sharp corners with precision. The bike's geometry promotes an aggressive riding stance which boosts your confidence when tackling steep downhills.

The Shimano MT400/510 hubs coupled with Roval 29 Hookless Alloy rims ensure durability and consistent performance even under strain. With a FACT 11m carbon fibre frame, it's not just strong but also lightweight for such a capable rig, weighing in at just 13.8kg.

The Unique Features of the Stumpjumper

Coming off the adrenaline rush of downhill descents, let's shift our focus to the unique features that make the Specialized Stumpjumper a standout in the biking world.

Packed with technological advancements, this bike is designed to accommodate various riding styles and terrains. One of its notable features is the SWAT box. This integrated storage system lets you tuck away essential items inside the downtube, allowing for easy access on your rides.

The Stumpjumper also comes in an alloy version — an excellent choice if you're after durability and affordability without compromising performance.

Besides these aspects, there are other unique attributes that set this ride apart:

  • Adjustable geometry: Customize your ride setup based on your style and terrain.
  • Flex Stay Suspension Design: Enhances shock absorption for smoother rides.
  • Threaded Bottom Bracket: Ensures hassle-free maintenance.
  • Asymmetric Front Triangle: Boosts strength without adding weight.
  • FACT 11m Carbon Frame (on carbon models): Provides a lightweight yet robust frame.

The versatility offered by these features makes the Specialized Stumpjumper not just any ordinary mountain bike but a top performer ready to tackle any trail you throw at it.

Reasons to Choose the Stumpjumper

If you're in the market for a mountain bike that's adaptable, durable, and packed with unique features, then this ride won't disappoint.

The Specialized Stumpjumper is a trail bike designed with versatility in mind to cater to different riding styles. Its adjustable geometry allows you to tailor it perfectly to your needs whether you're hitting steep climbs or tackling challenging descents.

This machine manages to strike the perfect balance between being light enough for endurance rides yet robust enough for technical trails. Specialized has integrated advanced suspension technology into the Stumpjumper's design ensuring that every ride is smooth and comfortable. You'll appreciate its ability to glide over rocky terrains as much as its power on inclines.

Moreover, the Stumpjumper doesn't skimp on fun factors either. It's one of those fun bikes that keeps your adrenaline pumping while offering stability and control. Its innovative SWAT storage feature ensures convenience by making room for essentials right within the frame.

Overall, if mountain biking is your passion, then investing in this comfortable bike guarantees not just an impressive performance but also a thrilling experience each time you hit the trails.

Potential Drawbacks of the Stumpjumper

Now that you're familiar with the reasons to choose the Specialized Stumpjumper, let's shift gears and examine some potential drawbacks of this popular trail bike.

While it's true that the Stumpjumper is a versatile machine designed to conquer all types of terrain, it isn't without its limitations. Depending on your riding style and preferences, you might find these factors worth considering:

  • The slack head angle of 63.5 – 65.5 degrees, although great for descents and rough terrain, may not be ideal for steep climbs or tight singletrack.
  • Its weight could be a drawback if you're looking for an ultra-lightweight trail bike.
  • The Fox 36 Rhythm fork may not meet expectations when compared to higher-end suspension systems.
  • It might be overkill if your local trails are more tame and less technical.
  • Lastly, despite its plush suspension system, the Stumpjumper can feel stiff under power; some riders have reported noticeable pedal bob during climbs.

Remember that every mountain bike will have trade-offs depending on design objectives. Take time to weigh these potential drawbacks against the many strengths of the Specialized Stumpjumper before making your decision.

How Does Stumpjumper Compare to Similar Bikes

Let's delve into how this bike stacks up against similar trail bikes in its category. You've taken your test bike to the bike park, pushed it hard on the trails, and here's what you've found.

The head angle of the Stumpjumper sits at a slack 65 degrees. This lends itself to confident descending and stability when blasting through rock gardens or negotiating tricky off-camber sections. Compared to other bikes in its category, it holds its own with poise and control.

Now let's talk about that SRAM SX drivetrain – it offers a wide range of gears for grinding up steep climbs or letting loose on fast descents. It performs reliably under pressure, shifting smoothly even when you're mashing pedals mid-climb.

As for the rear end of this beast? It remains compliant over small bumps but firm enough during big hits to avoid bottoming out. The suspension manages to soak up chunky terrain without sacrificing efficiency on pedaling sections. Again, comparing it with others in its league, Stumpjumper stands out as a versatile performer capable of tackling varied terrains with ease and finesse.

In-depth Analysis of Stumpjumper Test Results

Diving into the test results, it's clear that this bike punches well above its weight in both climbing and descending performance. The Specialized Stumpjumper is not just a lightweight trail weapon, but also a machine designed to conquer challenging terrains with ease.

In our in-depth analysis of Stumpjumper test results, we found:

  • Its Fox Float suspension system makes for a smooth ride, absorbing shocks efficiently while offering excellent traction.
  • The flip chip feature offers adjustability in geometry according to personal riding style or terrain type.
  • The Purgatory tire combo gives superior grip and control on different surfaces.
  • It exhibits an impressive balance between agility and stability, thanks to its well-thought-out frame geometry.
  • Regardless of uphill climbs or downhill descents, the stumpjumper delivers consistently high performance.

Armed with these features, it's no wonder that the Specialized Stumpjumper continues to be a favorite among biking enthusiasts. Its perfect blend of technical sophistication and robustness sets it apart from its competitors.

Whether you're tackling steep inclines or navigating tricky descents, you can rely on the Stumpjumper for an exhilarating ride every time.

Frequently Asked Questions

Below are some common questoins we're asked about this bike:

How Do You Maintain the Specialized Stumpjumper for Prolonged Use?

To maintain your bike for prolonged use, regularly check tire pressure, clean and lubricate the chain, inspect brake pads for wear, service suspension components annually, and always ensure bolts are tightened to their correct torque.

What Is the Process for Adjusting the Geometry on the Specialized Stumpjumper?

To adjust the Stumpjumper's geometry, locate the flip-chip in the shock link. Flip it to change your bike's angles and suspension feel. Adjusting this alters your ride between a relaxed or aggressive setup.

Are There Any Special Accessories or Parts Recommended for the Specialized Stumpjumper?

You'd benefit from adding a dropper seatpost and tubeless tires to enhance your ride. Specialized's SWAT storage system accessories, like the multi-tool or chain breaker, are also recommended for on-the-go adjustments or repairs.

How Does the Specialized Stumpjumper Perform in Wet or Muddy Conditions?

You'll find the Stumpjumper performs admirably in wet or muddy conditions. Its grippy tires, efficient suspension, and lightweight frame allow for good traction and control. However, specific mud tires can improve performance further.

What Specific Warranty Terms Does Specialized Offer for the Stumpjumper?

You'll get a lifetime warranty on your Stumpjumper frame, ensuring peace of mind. Specialized also offers a two-year warranty on suspension attachments and bearings, but normal wear and tear aren't covered.


In conclusion, the Specialized Stumpjumper Comp stands up well against its competitors. Its agile handling and effective use of travel give you a comfortable ride, while its adjustability ensures top performance in various conditions.

However, be mindful of potential suspension firmness on climbs. If you're looking for a trail bike that excels in technical descents, it's definitely worth considering.

You won't regret investing in this high-performance bike!

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