Are you looking for the best mountain bike under $300? Well, it’s not the easiest task to analyze the features of truckloads of brands and models to eventually choose the most suitable one. If you are under a strict budget, it will further limit your options and make it difficult for you to find quality componentry at an affordable rate. 

Since mountain biking is all about traveling across steep descents, rugged terrains, and complex topography, you cannot overlook certain specifications. From a powerful suspension mechanism to wide knobby tires, there are a lot of factors you need to consider before you pick the best mountain bike under $300 for yourself. 

Although this mind-boggling task can’t be avoided, it can definitely be simplified. With the intention to make it much easier for you, I’ve compiled a list of some of the best models of budget mountain bikes you can grab for under $300.

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8 Best Mountain Bikes Under $300

ImageProductFeaturesPrice
Mongoose Dolomite Fat Tire Mountain Bike

Mongoose Dolomite Fat Tire Mountain Bike

  • Steel-framed
  • All-terrain knobby tires
  • Lightweight alloy rims
  • Beach cruiser pedals
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Huffy Stone Hardtail Mountain Bike (74808)

Huffy Stone Hardtail Mountain Bike (74808)

  • Hardtail frame
  • 21 speeds to conquer the trails
  • Ideal for Rider height of 58-70 inches
  • Kolo 1200 suspension fork handles
  • Slight-rise handlebar 
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Mongoose Status 2.2 Womens Mountain Bike

Mongoose Status 2.2 Womens Mountain Bike

  • Aluminum MTB frame
  • Hydroformed tubing
  • Front suspension fork is strong and reliable
  • 26-inch wheels fit riders 64 to 74 inches tall
  • 21-speeds shifters
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Schwinn High Timber ALX Youth/Adult Mountain Bike

Schwinn High Timber ALX Youth/Adult Mountain Bike

  • Durable 12 inch steel frame
  • 24-inch wheel frame 
  • Alloy crank
  • Twist shifters with a rear derailleur
  • Wide knobby mountain tires
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Dynacraft Hardtail Echo Ridge Mountain Bike

Dynacraft Hardtail Echo Ridge Mountain Bike

  • Front shock fork
  • 18 Speed Index Shifting
  • Front and rear linear pull brakes
  • Quick release seat post
  • 26 inch wheel size 
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Mongoose Malus Adult Fat Tire Mountain Bike

Mongoose Malus Adult Fat Tire Mountain Bike

  • Steel mountain-style fat tire frame
  • 26-inch wheels fit riders 64 to 74 inches tall
  • 7-speed shifter provides smooth gear changes
  • Front and rear disc brakes 
  • Fat, knobby 4-inch wide mountain tires
  • 4-inch alloy rims are light and strong
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Redfire FX Mountain Bike

Redfire FX Mountain Bike

  • Internal cable routing 
  • 21 speeds Full SHIMANO derailleurs
  • Lightweight strong aluminum frame 
  • 90% pre-assembled
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Kent KZ2600 Dual-Suspension Mountain Bike

Kent KZ2600 Dual-Suspension Mountain Bike

  • 26-inch full suspension aluminum MTB frame
  • Suspension fork 65mm travel
  • Shimano 21 Speed Shifters
  • Front Disc Brake/Rear Linear Pull Brake
  • Alloy Wheel Rims
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1. Mongoose Dolomite Mountain Bike

Mongoose Dolomite is a high-tensile steel-framed mountain bike that offers unmatched durability and an off-road experience. No matter how complex the terrain is, you will be able to conquer it with ease if you own a Mongoose Dolomite. 

Since this mountain bike is already carved out of steel, it is essential to keep its weight down to ensure speed and convenience. Considering this, a Mongoose Dolomite features super light rims of alloy, which are pretty durable. 

Apart from enhancing the performance of your bike, these alloy rims efficiently support the wide tires of this quality mountain bike. These knobby tires are designed to slide with ease on all terrains and ensure great traction. 

While looking for the best mountain bike under $300, you will obviously prioritize comfort. With these thick tires and the threadless headset of your mountain bike, your comfort and convenience will be put at the top of the priority list. To make the bike fit your height, this threadless headset will be adjustable. 

In fact, the beach cruiser pedals of this bike make it much more comfortable. Before you choose the best mountain bike under $300, you will have to consider the credibility of the braking system it is equipped with. Since mountain biking involves riding on steep descents and difficult trails, it is extremely important for a mountain bike to have the ability to stop immediately upon braking. 

Fortunately, the efficient braking system of Mongoose Dolomite does not fail to impress you as it features dual disc brakes. These commendable disc brakes located at the front and rear of your bike ensure that you enjoy a safe ride with prompt stopping power. While climbing hills and covering difficult ascents, you need a quality speed transmission system with an appropriate number of gears. 

Getting seven speeds and such precise gear changes at such an affordable price tag is appreciable. With a striking look and high-quality componentry, Mongoose Dolomite can undeniably be considered for the title of the best mountain bike under $300.

Mongoose Dolomite Mountain Bike

Pros
  • 7-speed drivetrain and precise gear shifting
  • Durable and sturdy steel frame
  • Knobby tires that ensure excellent traction
  • Adjustable threadless headset
  • Efficient disc brakes
  • Affordable and easy to assemble 
Cons
  • Heavier frame
  • Derailleur requires adjustment
  • Noisy brakes 

2. Huffy Stone Mountain Bike

Huffy Stone Mountain is a hardtail mountain bike designed to deliver excellent performance coupled with speed and comfort. The rigid gloss red frame of this mountain bike is carved out of high-tensile steel for added durability. 

Apart from being backed by a limited lifetime warranty to protect your investment, this hardtail frame allows you to tackle a variety of terrains with its systematic design and quality. What adds to its value is the affordable price tag accompanying it. 

This frame is built to fit bikers within 58 and 70 inches of height or 12 to 19 years of age. Apart from this sturdy frame, what qualifies Huffy Stone Mountain for the title of the best mountain bike under $300 is the powerful suspension mechanism it features.

With Kolo 1200 suspension fork, you do not have to be worried about fatigue and exhaustion from the constant bumps you encounter while mountain biking. 

This efficient suspension system will work along the hardtail frame of this mountain bike to dampen road vibrations and dips so that you can enjoy a hassle-free ride. Mountain biking involves traveling across challenging ascents and climbing hills. 

Such terrains require you to be able to shift between speed controls on demand as per the needs of the terrain. Fortunately, Huffy Stone Mountain enables precise gear changes with micro-shift twist-shifting technology facilitated by the Shimano TZ-31 derailleur, which offers 21 different speeds. 

What makes these gear operations even more convenient is the removable rear derailleur guard of this mountain bike. With 24″ x 1.95″ wide tires equipped in this hardtail mountain bike, it will be much easier for you to glide through rough terrain with great traction and grip, even over uneven surfaces. 

Even so, the most crucial aspect that cannot be overlooked while looking for the best mountain bike under $300 is undeniably the braking system. This Huffy mountain bike features linear-pull V-brakes for smooth and prompt stopping action. 

Although you cannot expect linear-pull brakes to work as efficiently as mechanical disc brakes or hydraulic disc brakes, you can still enjoy decent stopping power for the affordable price tag that this mountain bike comes with. 

Pros
  • Hardtail steel frame for assured durability
  • Knobby and puncture-resistant tires
  • Slight-ride handlebars for accurate posture
  • Appropriately-padded ATB saddle
  • Adjustable seat post with alloy quick release
  • Kraton grips for added comfort
  • Powerful suspension 
Cons
  • Rough gear changes
  • The brakes are too short.
  • The saddle may be uncomfortable for some


3. Mongoose Status Mountain Bike

Mongoose Status Mountain Bike is a full suspension mountain bike carved out of an aluminum-based MTB frame which helps it in surviving various terrains involved in mountain biking. 

If you are a beginner looking for an entry-level mountain bike, this durable bike frame accompanied with hydroformed tubing will definitely be suitable as per your riding experience as a mountain biker. 

The 26-inch wheels and frame side of this bike are ideal for bikers who are 64-74 inches tall. It is a necessity for the best mountain bike under $300 to have a robust suspension system. With the help of the front suspension fork of this bike, you are able to have a bump-free ride where all the shocks and jolts are efficiently absorbed. 

With a 21-speed transmission system, you will always have gear for every terrain you travel on. Shifting between these speed levels will be effortless and smooth with the rear derailleur equipped in this Mongoose Mountain Bike. 

Even so, for the best mountain bike under $300, a good braking system becomes a necessity. Considering this, Mongoose chose V-brakes to be fitted in this mountain bike to ensure a consistent stopping action that is affected by no barriers. 

These dual V-brakes located at the front and rear of your bike may not enhance your experience to the level of disc brakes, but they will surely allow you to bring your bike to a halt on demand. 

What further makes it one of the best mountain bikes is the ability of its wide tires to roll over all kinds of surfaces while tackling unfavorable weather conditions. With a great grip and durability, these 26 x 2.125″ tires are supported by lightweight alloy rims which are designed to last. 

What completes the striking MTB look of this bike are its riser handlebars accompanied with colored end plugs. The assembly of this bike is fairly easy as you get installation tools like a socket wrench, Allen wrench, wire cutters, and screwdriver, among many other tools, along with the package. 

Pros
  • Sturdy aluminum frame with hydroformed tubing
  • V-brakes to control the speed
  • Front suspension fork for shock absorption
  • Smooth-shifting of gears
  • Durable tires and alloy rims
  • Riser handlebars for a comfortable position
  • Easy to assemble
Cons
  • Front brakes need to be tuned
  • Difficult to switch front gears
  • The front wheel is a little bent


4. Schwinn High Timber Mountain Bike

Schwinn is a reputed bike brand known for manufacturing quality mountain bikes that come with a reasonable price tag. You can see it in the Schwinn High Timber, which is a well-engineered mountain bike carved out of a high-tensile steel frame

Although a steel frame is relatively heavier than an aluminum frame or carbon fiber frame, the durability of this steel-framed mountain bike remains unmatched. In fact, Schwinn has tried its best to keep the weight of this mountain bike down by fitting it with lightweight wheels carved out of alloy. 

These durable rims efficiently support the puncture-resistant tires of this mountain bike. Since mountain biking involves uneven terrains and bumpy roads, you can count on these wide knobby tires for improved ride quality and reliability. 

The 24-inch wheels and 16-inch bike frame are appropriate for bikers whose height lies between 5’5” and 6’0”. With efficient twist shifters, an alloy crank, and a rear derailleur, you can completely rely on the ability of this mountain bike to shift gears. 

Shifting between the 21-speed controls of this bike is smooth and effortless, according to the buyers of this bike. In fact, due to the Schwinn alloy crank, you do not have to worry about maintenance. 

Even so, while choosing the best mountain bike under $300, you have to strongly consider the ability of the bike to stop on demand. By owning Schwinn High Timber, you will surely be satisfied with the braking power of your mountain bike as it features high-performance dual alloy linear-pull V-brakes located at the front and rear of the bike. 

No matter what terrain and speed you choose to ride on, you will be able to control the speed of your bike and bring it to an immediate halt whenever you want. However, some buyers believe that the rear brake tends to make a scratching noise, and you may have to bend it slightly. 

For comfort and convenience, you can adjust the height of the seat post due to the quick-release feature. Moreover, Schwinn pledges to protect your investment by offering a limited lifetime warranty for as long as you remain the owner of the bike. 

Pros
  • Wide mountain tires for great traction and stability
  • Durable steel frame
  • Commendable stopping power
  • 21-speed transmission system
  • Optimal gearing
  • Adjustable seat post
Cons
  • The rear wheel tends to wobble
  • The bike requires proper tuning
  • Assembly is not beginner-friendly 


5. Dynacraft Magna Mountain Bike

While talking about the best mountain bike under $300, it is impossible to miss out on the Dynacraft Magna Mountain Bike. Built with a solid and high-tensile steel frame, this mountain bike is definitely designed to last. 

Although the steel frame is not as light in weight as bike frames carved out of other high-tech materials, the durability offered by a steel-framed bike is an aspect you can never ignore. With deluxe purple paint, this mountain bike flaunts a sharp and attractive look, even though the appearance of the bike is the least important thing to consider. 

If you are willing to get the best mountain bike under $300, you will have to look past the looks of a bike. Since mountain biking involves unavoidable barriers that generate vibrations and shocks, it becomes important for your mountain bike to be able to dampen these jolts. 

This is why Dynacraft Magna features a powerful and unrivaled front shock absorber. With such an efficient suspension system and rigid frame, smoothing out bumps and shocks becomes an easy task. 

Even so, these features are not enough to give away the title of the best mountain bike under $300. Without an efficient speed transmission system and braking ability, a mountain bike remains incomplete. 

This mountain bike features 18-speed levels and precise shifting of gears to allow you to pick the most suitable gear for a particular terrain. This allows your mountain bike to cover a variety of terrains, which is a necessity in mountain biking. 

Being equipped with linear-pull V-brakes, it becomes easy for you to control the speed of your bike on demand. These front and rear brakes ensure a consistent stopping action to let you enjoy safe and hassle-free rides. 

Considering the varying heights of bikers, Dynacraft Magna also offers an adjustable seat post with quick release to allow the riders to make changes in the heights of the seat posts accordingly. 

Pros
  • Front shock absorber smooths out bumps
  • Adjustable seat post clamp
  • Padded and comfortable saddle
  • Rigid steel frame and suspension
  • 18-speed transmission system
Cons
  • Heavy and slow
  • The quality of the brakes is not up to the mark
  • Tuning is required

6. Mongoose Malus Mountain Bike

Mongoose Malus is a fat tire adult mountain bike equipped with a mountain-style frame. This fat tire frame is carved out of high-tensile steel for added durability for the bike. With such a rigid frame, your bike may become slightly bulkier, but it will definitely allow you to tackle complex topography with ease and comfort

The best mountain bike under $300 is the one that features wide knobby tires coupled with a sturdy frame to glide through the roughest of surfaces. Keeping this in mind, Mongoose chose to fit 4-inch wide knobby tires in this mountain bike to ensure a firm grip over the riding surface. 

These mountain tires have the ability to roll over any terrain with ease and minimal pedaling effort, as they get to rest on 4-inch alloy rims. Despite being light in weight, these alloy rims are quite strong. 

For efficient control and handling, this mountain bike features mountain handlebars that allow for a comfortable upright seating posture while riding. If your posture is not comfortable, you will despise riding for long hours. 

With these handlebars, you enjoy not only control over your bike but also a comfortable position. The 26-inch wheels of this mountain bike are suitable for bikers with 64 to 74 inches of height. 

As compared to other great mountain bikes, you may find the 7-speed levels to be inadequate. However, considering the price point as well as the ease of shifting between these speeds, it is doubtlessly a decent deal to grab. 

What makes it eligible to be considered for the title of the best mountain bike under $300 is the dual mechanical disc brakes it features. Unlike many other cheap mountain bikes with linear-pull brakes, Mongoose Malus ensures unrivaled stopping power with mechanical disc brakes located at the front and rear of the bike. 

These brakes are known for performing well even on wet surfaces when the weather conditions are not favorable. By providing crisp braking power, these mechanical disc brakes are not just to bring your bike to an immediate halt but also to control its speed on various terrains. 

Pros
  • Durable beach cruiser frame of steel
  • Commendable stopping power with mechanical disc brakes
  • Fat tires for excellent traction
  • Easy to control
  • Easy to assemble
  • Precise gear changes
  • Great value
Cons
  • Noisy rear brake
  • Slightly heavier
  • Not enough mounts for accessories 


7. Redfire Adult Mountain Bike

With an ultralight aluminum frame and assured durability, Redfire Adult Mountain Bike is all set to make it to the list of the best mountain bike under $300. This rigid and systematically-designed aluminum frame is relatively lighter in weight than other bikes equipped with steel-based frames. 

Even so, it is quite durable to cover complex terrains with ease. This adult mountain bike also features internal cable routing coupled with invisible welding technology. With Shimano derailleurs and shift levers, this bike promises consistent shifting between the 21-speed controls

However, there is no use for the ability of your mountain bike to attain higher speeds if it is unable to control them. For efficient control over the speed and commendable braking power, this adult bike is equipped with dual disc brakes. 

These front and rear disc brakes are known for delivering a consistent stopping action to bring your bike to an immediate halt and ensure safety. While picking the best mountain bike under $300, we tend to miss out on one of the most important aspects of a mountain bike. 

Without a powerful suspension mechanism, it is impossible for your bike to soak up road vibrations and bumps while riding on rugged terrains. Fortunately, the Redfire Mountain Bike features a powerful lock-out suspension fork with all-terrain mountain tires. 

These wide tires are supported by alloy rims for stable rides on dirt-based terrains. Even the assembly of the bike is an essential aspect to consider while picking up a new bike, especially if you happen to be a beginner. 

Whether you are a novice or not, you will be relieved to know that this bike is shipped 90% pre-installed with a very little part of the assembly left for you to complete. To completely adjust and assemble the bike, you are also provided with the required tools along with the package. What allows for a much more comfortable experience is the adjustable seat post of this mountain bike. 

Pros
  • Internal cable routing
  • Super light aluminum frame
  • Consistent gear operations
  • Invisible welding technology
  • Responsive disc brakes for consistent stopping action
  • Lock-out suspension fork
Cons
  • Slightly heavier
  • Rims are bent
  • Misaligned fork 


8. Kent KZ2600 Mountain Bike

The last one on the list of the best mountain bikes under $300 is the Kent KZ2600 Mountain Bike. With a 26-inch aluminum MTB frame, this full-suspension mountain bike is considered quite light in weight. 

In contrast to steel-framed mountain bikes, you will find this bike to be super light and easy to control. The best mountain bike under $300 can never omit a good suspension mechanism. 

This mountain bike features an efficient suspension system to dampen bumps and shocks that you may encounter while mountain biking. Another interesting specification of this mountain bike is its braking system. 

Unlike many other mountain bikes that either utilize disc brakes or linear-pull V-brakes, this mountain bike is equipped with both. The front end of the bike features efficient disc brakes, whereas the rear end is fitted with linear-pull V-brakes for prompt stopping power. 

However, as per a few reviews of the customers that I talked to, the front disc brakes are unable to slow the speed of this mountain bike down, which is definitely a downside, but tuning it will fix it. This mountain bike also features double-walled rims of alloy that support its tires. 

These super light rims feature 36 spokes for unmatched durability. With a rear tourney derailleur, you get to enjoy a smooth shifting between gears. To let you have appropriate gear for every terrain, the Shimano drivetrain provides 21 different speed levels

As for the assembly part, this mountain bike was easy for many buyers to put together, although you may require some tuning and adjustments. Overall, this mountain bike offers great value, considering its price and top-notch componentry. 

Pros
  • Floating beam suspension design
  • Lightweight alloy rims
  • Super light and durable aluminum frame
  • Smooth and comfortable rides
  • 21-speed Shimano drivetrain
  • Easy to put together
Cons
  • Gears may require professional tuning
  • Poor quality of brakes

Verdict

Even with all these well-known brands with positive brand reputations and excellent-quality models of mountain bikes, picking up the best mountain bike under $300 is a decision that is very individual to your needs. 

A lot of factors depend upon your intentions with your mountain bike and how you choose to integrate mountain biking into your routine. The kind of terrain you travel across, your preferred frame material, and your riding experience are just some of the major things you need to consider before picking the best mountain bike under $300. 

If I am to choose my top pick for the title of the best mountain bike under $300, I will choose to buy the Mongoose Malus Mountain Bike without any second thoughts. It’s not just the positive buyer reviews and ratings or the reputation Mongoose holds in the market, but also the unmatched build quality this mountain bike assures. 

Although it is slightly heavier, you can easily control and handle it across various terrains. You can count on its ability to deliver excellent stopping power with mechanical disc brakes. 

What I personally admire about this mountain bike is the grip it retains over uneven surfaces with its fat tires. Considering my riding preferences and expectations with mountain bikes, I’m impressed by the specifications this steel-framed mountain bike offers. 

  • Elliot Stokes

    Elliot Stokes is an avid mountain biker and writer. He has a passion for exploring new trails and documenting his adventures through his writing. In his free time, Elliot can be found hitting the trails on his mountain bike or typing away at his laptop, sharing his experiences with the world. He is known for his rugged, adrenaline-fueled style of mountain biking and his engaging and descriptive writing style.