LAST UPDATED: February 25, 2021

The Best Folding Mountain Bike (Review and Buying Guide) in 2021

Best Choice Xspec 26” 21-Speed Folding Mountain Bike Xspec 26” 21-Speed Folding Mountain Bike
Best Value Eurobike 26 Inch Folding Mountain Bike Eurobike 26 Inch Folding Mountain Bike
Premium Pick Ancheer Folding Electric Mountain Bike Ancheer Folding Electric Mountain Bike

Before you buy a new mountain bike, it’s important to ask yourself if you have room for one. If you’re working with limited garage space or need a bicycle that will fit in your vehicle’s cargo space, you don’t want to buy just any mountain bike. You need a folding mountain bike. The perfect pick for commuters, apartment dwellers, and those with crowded garages, folding mountain bikes offer all of the perks of your basic mountain bikes. But they’re also able to save space and fold in half, making them more compact and convenient. You can tackle tough terrain and navigate thrilling mountain trails — and when you’re finishing riding, you can fold up your bike and toss it into your car with ease. To make your search for the right bike easier, check out our picks for the best folding mountain bikes below.

The Xspec 26” 21-Speed Folding Mountain Bike is one strong, performance-driven bicycle — and it manages to pack impressive mountain bike traits into a convenient, compact folding design. This bicycle is tough enough to handle unpredictable, rough trails, but it’s very easy to collapse and fold in half to save space. Built with a strong, high-tensile steel frame that folds flat in seconds and 26-inch alloy wheels, this mountain bike suits riders between 5 feet 3 inches and 6 feet tall weighing up to 220 pounds. The 21-speed drivetrain includes a derailleur and shifters, delivering excellent performance as you hit inclines, obstacles, and more. Disc brakes allow for strong, faster, and more consistent stopping power, and they help prevent tires from wearing out quickly. Mountain bikers of all experience levels will love the front and rear shock absorbers, which are built specifically to withstand the roughest mountain terrain.

Key Features
  • 26-inch alloy double-wall wheels
  • High-grade road tires
  • 21-speed Shimano gear system
  • Folds down to 41 x 32 x 22 inches
Specification
  • Brand Xspec
  • Model CRS804604-Parent
  • Weight 42 pounds
PROS

Strong, sturdy frame

Dual suspension absorbs shock

Bike folds easily

CONS

Pedals aren’t the best quality

Bike is heavy

You don’t have to spend a ton to get a compact, durable folding mountain bike — you just need to choose the Max4out Folding Mountain Bike. Although this bicycle is affordably priced, it offers some serious long-term durability and quality construction. It almost defies its price tag with its carbon steel frame, which is solid and strong to survive many trails and miles of riding. This 21-speed mountain bike can handle everything from hilly terrain to speeding downhill, with easy, smooth shifting whenever you need it. It rides on a set of 26-inch wheels with knobby, traction-forward all-terrain tires. The wheels themselves are lightweight and made from an alloy, but they’re durable enough to keep you stable. Disc brakes allow you to stay in control and stop quickly. When you’re finishing riding, the quick-release clamp built into the mountain bike allows you to fold it in half.

Key Features
  • 26-inch wheels
  • All-terrain tires
  • 21 speeds
  • 6-spoke rims
Specification
  • Brand Max4out
  • Model N/A
  • Weight 37.48 pounds
PROS

Durable frame

Quality shocks

Solid build for impacts and tricks

CONS

Instructions are hard to follow

The bike needs many adjustments after it’s assembled

If you’re ready to hop on the electric bike bandwagon, the Ancheer Folding Electric Mountain Bike is a perfect choice. You might not have thought that electric models could tackle mountain trails, but this bicycle is tough and made with top-tier materials. It even folds for convenient storage. Made out of ultra-lightweight aluminum, the bike features double shock absorption to keep you well-cushioned against impacts, bumps, and more. It features 21 speeds so you can shift and adapt on any trail or terrain. A set of front and rear disc brakes keep you in control whether you’re climbing or descending. A set of extra-strong 26-inch wheels paired with anti-slip thick tires can tackle gravel, dirt, and more. You’ll also get three riding modes and three different speeds so you can ride with speed and ease. This electric mountain bike isn’t cheap, but its quality construction makes it a worthwhile investment.

Key Features
  • 15 to 30 miles of range
  • Maximum speed of 15 to 17 miles per hour
  • 36V, 8Ah lithium battery
  • Suitable for riders from 5 feet 1 inch to 6 feet 3 inches
Specification
  • Brand Ancheer
  • Model N/A
  • Weight 52 pounds
PROS

Makes hills and inclines exciting

Tough enough for the impacts of mountain biking

Makes riding easy

CONS

Very expensive

Heavy

Mountain biking can be pretty rough on you and your bike, but the OBK G4/G6 26” Full Suspension Folding Bike will keep you comfortable. You’ll get an excellent ride every time without having to deal with harsh impacts and the rough effects of trail obstacles. Featuring a 17-inch steel frame that folds in half for convenient storage, this 21-speed mountain bike is made to adapt. The entire gear drivetrain features Shimano shifters and Shimano front and rear derailleurs. A full-suspension including front and rear shock absorbers increases your comfort, helping you to cushion against impacts and all of the unexpected material you’ll ride over on trails. The 26-inch wheels and dual disc brake systems offer great control, whether you need more traction or the ability to stop quickly. When you’re done riding, you can fold the entire bike up for easy carrying or tossing into your vehicle.

Key Features
  • 17-inch frame
  • 26-inch wheels
  • 21 speeds
  • Suits riders 5 feet 3 inches to 5 feet 9 inches
Specification
  • Brand OBK
  • Model N/A
  • Weight 40 pounds
PROS

Agile on rough terrain

Rides very smoothly

Changes gears effortlessly

CONS

Folding hinge is stiff initially

Included seat isn’t comfortable

The Eurobike 26” Full Suspension Folding Mountain Bike is a great choice for anyone who wants a highly sensitive bicycle. This bike will quickly respond to your needs out on the trail, with highly sensitive shifters and dual disc brakes. Featuring Shimano 21-speed shifters that are easy to use with a second’s notice and front and rear disc brakes that stop speedily, this mountain bike will put you in total control. The 17-inch steel frame is built tough, but it’s also convenient — it folds in half, collapsing your bike down so you can carry or store it anywhere. The frame also features an upgraded suspension in the front fork to make you comfortable on any terrain. Equipped with 26-inch wheels, this mountain bike is best suited for riders up to 300 pounds and from 5 feet 3 inches to 5 feet 9 inches in height.

Key Features
  • 21-speed Shimano shifters
  • Front and rear disc brakes
  • 26-inch wheels
  • 300-pound weight capacity
Specification
  • Brand Eurobike
  • Model N/A
  • Weight 40 pounds
PROS

Sturdy frame

Easy assembly

Fits into most SUVs or trucks easily

CONS

Needs fine-tuning adjustments after assembly

Folding hinge may touch or hit you while riding

You’ll get a smooth ride every time if you buy the Kingttu KTG6 Folding Mountain Bike. This bike, which folds in half for added convenience, is durable enough to handle the wear and tear of mountain trails yet smooth enough to make every ride a breeze. It’s also very responsive, allowing you the ability to change things up when you’re in the middle of any trail or terrain. This bicycle rides on 26-inch three-spoke wheels and offers 21 speeds. The shifters are both nicely responsive and reliable, giving you consistent results on any ride and route. The shifters are also paired with both front and rear derailleurs. A dual suspension frame setup will increase your comfort, keeping every ride smooth by absorbing shocks along any bumpy trail. Finally, the front and rear dual disc brakes are responsive and smooth whenever you need to slow or come to a stop.

Key Features
  • 26-inch wheels
  • Steel frame
  • 21-speed drivetrain with front and rear derailleurs
  • Comes 85 percent assembled
Specification
  • Brand Kingttu
  • Model G6
  • Weight 48 pounds
PROS

Smooth ride even on unpredictable terrain

Responsive brakes

Easy assembly

CONS

Folding and unfolding can affect the tension cables and chain

Chain prone to popping off

Serious mountain bike riders, the Eurobike 26 Inch Folding Mountain Bike is one you’ll want to take a closer look at. This mountain bike may fold down to a compact size when not in use, but when it’s hitting trails, it’s impressively durable. Built to survive everything from impacts to dirt and mud — plus more — this bicycle can handle just about anything you throw its way. Available in three colors, the mountain bike features a 17-inch steel frame with a simple folding mechanism. A steel suspension fork keeps you protected against shocks as you race or ride. 26-inch wheels paired with a 21-speed shifting system keeps you riding smoothly, even as you need to shift and adapt to changes, inclines, and obstacles. And the double-disc braking system gives you a secure stopping ability; it even improves your braking efficiency, enhancing every ride.

Key Features
  • 17-inch steel frame
  • 26-inch wheels
  • 330-pound weight limit
  • Suitable for riders between 5 feet 5 inches and 5 feet 9 inches
Specification
  • Brand Eurobike
  • Model N/A
  • Weight 38 pounds
PROS

Great value for the price

Easy assembly

Folds compactly

CONS

Folding hinge is tight and tough to use

May need fine-tuning after assembly

The U’King 26 Inch 21 Speed Folding Mountain Bike is just like a traditional thick and sturdy trail-ready mountain bike, but it packs some impressively great shock absorption into a small, foldable package. Built with a thick, high-carbon steel frame and strong welding, this bicycle is rigid in all of the right ways. It also features enhanced stability and shock absorption, with a full suspension that’ll provide a powerful cushion against pressure while also offsetting any shocks. The front fork is thickened just to protect you and your bike’s body more effectively. Riding is easier and more comfortable whether you’re on flat ground or in challenging mountains. Dual disc brakes along with 26-inch wheels also offer great support and control. And when you need to change gears, the 21-speed Shimano shift set and front and rear derailleurs are the perfect companions.

Key Features
  • High-carbon steel frame
  • Full shock-absorbing suspension
  • 21 speeds
  • 26-inch wheels
Specification
  • Brand U’King
  • Model N/A
  • Weight 39.3 pounds
PROS

Rides and rolls smoothly

Great gear switching

Survives heavy use

CONS

Assembly instructions can be confusing

Here’s a mountain bike that can do more than just ride: the Rodam 26 Inch Folding Mountain Bike. This bicycle can handle tough trails and terrain, but it can also perform stunts with ease. And it folds in half, making carrying and storing this bike a breeze. Designed as both a mountain bike and a stunt bike, this is one bicycle that’s made for durability. It features a high-carbon steel frame that has a double front and rear suspension for your comfort and cushioning. The 26-inch wheels with magnesium alloy rims and three spokes are paired with all-terrain knobby tires that are anti-skid and extra stable. A 21-speed gear system allows for adaptability and makes it easy to tackle even the most hill-filled routes. Gears shift smoothly and with little effort. When it comes to convenience, the quick-release folding mechanism lets you stow this mountain bike anywhere.

Key Features
  • High-carbon steel frame
  • Dual suspension
  • 26-inch magnesium alloy rims
  • Anti-skid traction tires
Specification
  • Brand Rodam
  • Model N/A
  • Weight 35.27 pounds
PROS

Tough tires with great traction

Strong frame

Double brake systems offer great control

CONS

Not suitable for all heights as description claims

Best Folding Mountain Bikes Buying Guide & FAQs

Every mountain bike offers riders something different. While all mountain bikes are pretty tough and capable, some can provide you with more adaptability and more features. And while most mountain bikes are bold and ride on 26-inch wheels, others are sleeker and slimmer. Folding mountain bikes can give you just the right mix of functionality and features, all paired with the convenience of compact storage and great portability. 

But even trying to decide between different folding mountain bikes can be tricky. Which bicycles are the best, either for small spaces or rugged riding trails? Just follow the advice of our buying guide to find the best folding mountain bike for you and your riding style. 

Do You Need a Folding Mountain Bike?

Mountain Bike cyclist riding folding mountain bikes
Folding mountain bikes can be stored almost anywhere.

While folding mountain bikes might seem like a pretty innovation, they’ve been around for some time now. First available in the early 1980s, folding bicycles have become increasingly more popular, especially as available space becomes more limited. But they’re perfect for modern mountain bike enthusiasts. Whether you’re living in an apartment or have a garage that’s already very full, a folding bicycle can make owning a mountain bike easier.

But that’s not all a folding mountain bike can offer. There are plenty of reasons to opt for a folding model instead of a traditional bicycle, including the following.

  • Folding mountain bikes can be stored anywhere — including on small patios, inside sheds, or even along the side of your house.
  • It’s easy to transport a folding mountain bike, as you can carry the entire bike by hand or toss it into the trunk or cargo space of your vehicle.
  • You’ll enjoy increased security with a foldable bike; you can carry it anywhere instead of locking it and leaving it behind.
  • With quick-folding or easy-to-use mechanisms, it’s simple to manage a folding mountain bike and you can have it collapsed into a compact size in seconds.

The Most Common Types of Folding Mountain Bikes

While all folding mountain bikes offer the same functionality — specifically, the ability to ride over rough terrain with ease — they are a bit different. When you’re picking out the perfect bicycle, you’re going to want to consider which type is the most ideal for you. Folding mountain bikes typically come in two varieties: half or mid folding bikes and vertical folding bikes.

Half/Mid Folding Bikes

Half folding bikes, which are also known as mid folding bikes, are those models that fold in half. They fold horizontally, collapsing so that both wheels face one another and the frame is folded too. This typically happens with a quick-release mechanism that’s paired with a hinge right at the center of the mountain bike’s frame.

Half folding mountain bikes are nicely compact, and they make it easy to carry your bicycle with one hand. However, keep in mind that a half or mid folding bike typically only folds in half. That means the handlebars often don’t fold, which can make for a bit of awkwardness depending on the size of the bike.

Vertical Folding Bikes

A vertical folding bike is the opposite of a half folding bike. Instead of folding horizontally, these bicycles fold vertically. These bikes also feature a hinge that’s typically located right at the mid-point of their frames, but they collapse vertically. Additionally, a vertical folding bike also tends to feature hinges or quick-release mechanisms at the seat post and on the handlebar post. These extra folding mechanisms allow for more compact folding.

Because vertical folding bikes can fold down even more than half fold options, they’re even smaller when not in use. This makes them even easier to carry and store.

What to Look for When Buying a Folding Mountain Bike

When you’re considering and comparing different folding mountain bikes, you’re going to want to look at the functionality and design of the bike above all else. Just because a bicycle folds doesn’t mean it should be any less effective when you ride. So, make sure to consider whether the mountain bikes you’re interested in are built with tough frames, durable wheels, and reliable brakes and gear shifters.

Because you’re opting for a folding bicycle, it’s also important to consider how a folding mountain bike folds down. Look for models that feature quick-release mechanisms; these allow you to fold fast and with ease. You can also assess whether you want a bike that folds in just one place or multiple places. 

The Most Important Features of Folding Mountain Bikes

riding the best folding mountain bikes
Folding mountain bikes are durable and inherently versatile.

Wondering where you should even start when you’re comparing different mountain bikes that fold? You’ll want to look for certain features — features that can make your life easier and traversing mountain trails more fun. You want your bike to be tough and reliable, and it should deliver each time you’re ready to ride. Make sure the bikes you’re considering offer the following. 

Durable Construction

Durability is critical when you’re selecting a mountain bike. You need a frame, fork, and pair of wheels that’ll stand up to all the abuse of rugged terrain and rough mountain trails. Your folding mountain bike should be sturdy enough to survive impacts and falls, as well as frequent transportation (after all, you’ll be carrying and stashing this foldable bike).

Look for aluminum and steel bike frames. These are the toughest, most durable options. You may have to sacrifice weight if you opt for steel; aluminum is more lightweight. But either metal should be able to withstand all of the wear and tear your bike will experience.

Easy-to-Use Folding System

A folding bike should fold easily. It sounds simple, but folding mechanisms don’t always work so smoothly when you’re trying to get your bike folded with a moment’s notice. And there’s nothing worse than struggling with a stuck or stubborn folding hinge or latch. Instead, look for smooth, easy-to-use folding systems that work quickly and without difficulty.

Mountain bikes that feature a single hinge will simplify the folding process so you can collapse your bike in no time at all. However, quick-release mechanisms can also make folding simple. If you’re choosing a bike with multiple folding hinges, make sure you’re getting quick-release mechanisms that’ll make it a quick action. 

Dual Suspension

Riding a mountain bike can be a bit of a rough way to adventure. However, if you choose a folding mountain bike with dual suspension — suspension in the front and rear — then you’ll have a smoother, more comfortable experience no matter how tough the trail is. Your bike’s suspension setup is what cushions you against impacts and shocks, taking all of the blows and the pressure instead of allowing you to feel these uncomfortable sensations.

And the dual suspension is better than a front or rear suspension alone. You can hit rough roads from all angles while mountain biking, so you want as much help from your suspension as possible. 

Care and Maintenance for Folding Mountain Bikes

To take care of your folding mountain bike, you want to treat it like you would any other bicycle. Your bike will likely need a professional tune-up or some adjustments once it arrives — most bikes arrive with 80 to 90 percent of the bike already assembled, but you’ll need to install features like the seat, pedals, and front-wheel yourself. It’s also a good idea to have your bike checked out by a bike shop every so often to keep everything tight and properly tuned.

To keep your folding mountain bike in its best shape, follow these care and maintenance tips:

  • Make sure you deal with any wobbles or unsecured components ASAP so you don’t wind up with a more serious problem while you’re riding.
  • Store your bike somewhere it’ll be protected from the outdoor elements — rain, snow, and even simple moisture can cause rust to form.
  • Look for mud, debris, and other problem-causing stuff that might collect in the nooks and crannies of your bike after riding so you can clean it out for smooth working order.

Best Folding Mountain Bike FAQs:

If you’re wondering what makes a folding mountain bike worthwhile, you aren’t alone. Folding bikes are different — but that can be a great perk for any rider. If you have questions about what it’s like to ride and own one of these unique bicycles, check out some of the most commonly asked questions below.

Q. Are folding mountain bikes any good?

Folding mountain bikes are just as great as any other mountain bike. They’re more convenient and portable since they fold down compactly for storage and easy carrying.

Q. Do folding bikes break easily?

No, folding bikes aren’t any more prone to breakage than your average bicycle. However, you may need to ensure the hinge is lubricated and working smoothly at some points.

Q. Are folding bikes good for long rides?

Folding bikes are as good for a long bike ride as any other mountain bike. They offer the same support and stability — you just might want to personalize yours with a more cushioned or comfortable seat.

Our Top Pick

We selected the Xspec 26” 21-Speed Folding Mountain Bike as our top choice because it’s both impressively durable and comfortable to ride. Even on the wildest, roughest trails, you’ll be well-cushioned and at ease thanks to the dual suspension that absorbs all the pressure, shocks, and impact for you. The durable bike frame can stand up against the impacts and wear of mountain biking, and you’ll love how it handles in the face of unpredictable roads. 

Final Thoughts

The Xspec 26” 21-Speed Folding Mountain Bike is our favorite folding mountain bike, with great performance and top-tier durability. If price is your biggest concern, make sure to consider the Eurobike 26 Inch Folding Mountain Bike, an excellent affordable option.

Sources:

  1. Mountain Bike – Wikipedia