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10 Best All Mountain Bicycles 2025 in the United States

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Our Top Picks

#1

Winner

Schwinn High Timber ALX Mountain Bike for Youth Boys Girls, 24-Inch Wheels, 21-Speeds, Front Suspension, Aluminum Frame, Mechanical Disc Brakes, Orange

Rating
9.8
Chosen by1,287
Frame Material
Drivetrain
Brakes

Most important from
3012 reviews

Frame Material
Despite its lightweight frame, the bike accommodates larger riders comfortably.
Drivetrain
Front shifting can be clunky, and most gears feel similar, but the bike still provides enough range for varied terrains.
Brakes
Disk brakes may require initial adjustments to avoid rubbing, but it's an easy fix with instructions.

The Schwinn High Timber ALX Mountain Bike is a solid choice for youth riders and smaller adults, with its lightweight 12-inch aluminum frame and 24-inch wheels. The bike accommodates riders between 4’8” to 5’6” tall, making it versatile for many young bikers. The aluminum frame is durable yet light, which is great for both neighborhood rides and trail adventures.

It features a front suspension system, offering some comfort on uneven surfaces, though it lacks full suspension which could be a drawback for more rugged trails. The bike's 21-speed drivetrain and twist shifters ensure smooth and quick gear changes, ideal for varying terrains. Mechanical disc brakes provide reliable stopping power, even in wet conditions, enhancing safety.

The wide, knobby tires offer good stability and grip on different surfaces. Assembly is straightforward, arriving 80% assembled with clear instructions for the remaining setup. This bike is a good option for young riders looking to get into mountain biking, though more serious riders might seek additional features like full suspension and a dropper post.

Rating
9.8
Chosen by1,287
Frame Material
Drivetrain
Brakes

Most important from
3012 reviews

Frame Material
Despite its lightweight frame, the bike accommodates larger riders comfortably.
Drivetrain
Front shifting can be clunky, and most gears feel similar, but the bike still provides enough range for varied terrains.
Brakes
Disk brakes may require initial adjustments to avoid rubbing, but it's an easy fix with instructions.
#2

HH HILAND 26 Inch Mountain Bike for Women, 21 Speed with Lock-Out Suspension Fork, Dual Disc Brakes, Aluminum Frame MTB, Adult Ladies Womens Bike Mens Bicycle Green

The HH HILAND 26 Inch Mountain Bike for Women is designed with a durable and lightweight aluminum frame, making it suitable for both beginner and experienced riders looking for a reliable all-mountain bike. The low standover height caters well to shorter riders and women, providing ease of use and comfort. The dual mechanical disc brakes are a strong point, offering enhanced stopping power and safety in various weather conditions.

With a 21-speed drivetrain, you can enjoy precise and quick gear changes, which is beneficial for climbing hills and navigating rough terrains smoothly. The front suspension fork, which can be locked out, increases pedaling efficiency on flat surfaces, saving energy and boosting speed. The 26-inch wheels are appropriate for riders between 5' and 6', but some may prefer the 27.5-inch option for taller individuals.

The bike also features non-slip, explosion-proof tires with strong grip and puncture resistance, enhancing safety during rides. The wide, adjustable saddle ensures comfort, especially for women. However, the bike weighs 34 pounds, which might be slightly heavy for some users. It comes 85% pre-assembled, so some effort is required to complete the assembly, though tools and an instructional video are provided. This bike is a good all-around option for adults looking for a dependable mountain bike with solid performance features.

#3

Schwinn Bonafide Men and Women Mountain Bike, Front Suspension, 24-Speed, 29-Inch Wheels, 17-Inch Aluminum Frame, Matte Black/Red

Rating
9.3
Suspension Travel
Wheel Size
Drivetrain

Most important from
661 reviews

Suspension Travel
The front suspension is effective, and overall, the bike looks awesome and handles well.
Wheel Size
The 29-inch wheels are huge but lightweight, contributing to a fast downhill ride.
Drivetrain
The bike works great on snow-covered uphill trails, though an extra low gear would be beneficial.
Brakes
Adjusting the disc brakes took some time, but once set, they provide very assuring braking power.

The Schwinn Bonafide Mountain Bike features a 17-inch aluminum frame, making it lightweight and durable. It boasts front suspension travel for absorbing bumps, providing a smoother ride on rough terrain. The 29-inch wheels accommodate riders from 5'4 to 6'2 inches tall, ensuring a comfortable fit for a wide range of users.

With 24-speed trigger shifters and front and rear derailleurs, gear changes are effortless, allowing for versatility in various trail conditions. The bike is equipped with mechanical disc brakes, which offer precise stopping power in any situation, enhancing safety during rides. The high-profile double-wall alloy rims add strength and durability, while the 2.25-inch wide knobby mountain tires provide excellent traction on uneven surfaces.

However, it does not include a dropper post, which might be a drawback for those seeking more advanced features for steep descents. Additionally, assembly is required, and you will need several tools such as screwdrivers and Allen wrenches. This bike is suitable for adults seeking a reliable and sturdy mountain bike for trail riding with a focus on performance and durability.

Rating
9.3
Suspension Travel
Wheel Size
Drivetrain

Most important from
661 reviews

Suspension Travel
The front suspension is effective, and overall, the bike looks awesome and handles well.
Wheel Size
The 29-inch wheels are huge but lightweight, contributing to a fast downhill ride.
Drivetrain
The bike works great on snow-covered uphill trails, though an extra low gear would be beneficial.
Brakes
Adjusting the disc brakes took some time, but once set, they provide very assuring braking power.

Buying Guide for the Best All Mountain Bicycles

Choosing the right all-mountain bicycle can significantly enhance your riding experience, whether you're tackling steep climbs, technical descents, or everything in between. All-mountain bikes are designed to be versatile, capable of handling a variety of terrains and riding styles. To find the best fit for you, it's important to understand the key specifications and how they align with your riding needs and preferences.
Frame MaterialThe frame material of an all-mountain bike affects its weight, durability, and ride quality. Common materials include aluminum, carbon fiber, and steel. Aluminum frames are lightweight and affordable, making them a popular choice for many riders. Carbon fiber frames are even lighter and offer excellent stiffness and vibration damping, but they come at a higher cost. Steel frames are known for their durability and smooth ride, though they are heavier. Choose a frame material based on your priorities: if you value lightweight performance and are willing to invest more, carbon fiber might be the best choice. For a balance of cost and performance, aluminum is a solid option, while steel is ideal for those who prioritize durability and comfort.
Suspension TravelSuspension travel refers to the amount of movement the suspension can absorb, measured in millimeters. All-mountain bikes typically have suspension travel ranging from 140mm to 170mm. More travel means better absorption of rough terrain and bigger hits, making it suitable for aggressive downhill riding. Less travel offers a more efficient pedaling platform, which is beneficial for climbing and less technical trails. If you enjoy challenging descents and technical trails, opt for a bike with more suspension travel. For a more balanced ride that includes climbing and varied terrain, a bike with moderate travel will be more versatile.
Wheel SizeWheel size impacts the bike's handling, speed, and ability to roll over obstacles. The most common wheel sizes for all-mountain bikes are 27.5 inches and 29 inches. 27.5-inch wheels offer a nimble and playful ride, making them great for tight, technical trails. 29-inch wheels provide better momentum and roll over obstacles more easily, which is advantageous for maintaining speed on rough terrain. Consider your riding style and terrain: if you prefer a more agile bike for technical trails, 27.5-inch wheels might be the best fit. For a smoother ride over varied terrain and better speed maintenance, 29-inch wheels are a good choice.
DrivetrainThe drivetrain includes the gears and shifting components of the bike. All-mountain bikes typically feature 1x (single chainring) drivetrains, which simplify shifting and reduce weight. The number of gears in the rear cassette can vary, with common options being 10, 11, or 12 speeds. More gears provide a wider range, making it easier to find the right gear for climbing or descending. If you ride in areas with varied terrain, a wider gear range (11 or 12 speeds) will offer more versatility. For less varied terrain, a 10-speed drivetrain might be sufficient and slightly lighter.
BrakesBrakes are crucial for controlling your speed and ensuring safety on descents. All-mountain bikes typically come with hydraulic disc brakes, which offer powerful and consistent stopping power in all conditions. The size of the brake rotors can vary, with larger rotors providing more stopping power and better heat dissipation. If you frequently ride steep or technical descents, larger rotors (180mm or more) will offer better performance. For less aggressive riding, standard rotor sizes (160mm) should be adequate.
Dropper PostA dropper post allows you to adjust the height of your saddle on the fly, which is particularly useful for all-mountain riding. Lowering the saddle for descents improves control and stability, while raising it for climbs provides better pedaling efficiency. The amount of drop (measured in millimeters) can vary, with common options being 100mm, 125mm, 150mm, and 170mm. Choose a dropper post with enough travel to suit your riding style: more drop is beneficial for aggressive descents, while less drop can be sufficient for less technical terrain.

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