“Did you just say that you climbed up a mountain with a bike?!”
“That’s what I said”
“Since when have the bikes started to conquer the mountains? Aren’t they made only for fun rides on a Sunday morning and such?”
“You will get used to the idea once you buy a bike like mine. It’s one of the best mountain bikes under 300 dollars you will find out there.”
Thus, an ambitious you bade the friend goodbye and hovered over the laptop to get a sweet deal. A smart purchase like that of your lucky bike owner buddy is what you yearn for, right? Then, we are honored to take you on a tour – a fascinating journey to the realm of unbelievable mountain bikes. Stay on board.
Best Mountain Bikes Under 300 Comparision Chart
★ Best Value ★Huffy Mountain Bike 24”/26”/27.5”
|Mongoose Dolomite Men’s Mountain Bike|
|Schwinn High Timber Men’s Mountain Bike|
|Mongoose Maxim Girls Mountain Bike, 24-Inch Wheels|
|Royce Union RMT 27.5” Mountain Bike|
Top 10 Best Mountain Bikes under $300 Reviews 2021
We loved the bikes we reviewed for quite a few reasons. However, it’s the super-strong frames along with the extraordinary brakes that played the most significant roles in making us adore them. See if the same feelings find their way into your heart.
1. Xspec 26” Folding Mountain Bike – Overall Best
|Weight Capacity||220 lbs.|
• Dual Disc brakes
We had to be extremely impressed to choose the most remarkable product on this list of best mountain bikes under 300. And this bike undoubtedly nailed it.
If you check out the shifters and derailleur it comes with; you will also love it. Yes, for amazing durability, you need them as well as the alloy double-wall rims it has.
The diamond wheels and handlebars come with the perfect measurements respectively at 26 and 22.5 – inches. What you also need to know about is the high tensile steel folding frame that it has. It’s brilliant how it folds flat outrageously fast. Also, you won’t need a single tool to do that.
I am also counting on the front and rear shock absorbers. If you are into riding on challenging mountain terrains, these will be the features to rely on. Also, the bike can carry some weight. Yes, 220lbs weight capacity isn’t ordinary. So, for reliable stopping power, this can be the day saver.
As for drawbacks, you might not like the plastic pedals. They seem a bit cheap. Moreover, the gear shifting should have been better. So, you may want to change the pedals if you decide to buy it.
2. Vilano Mountain Bike c21 Speed Shimano
- Mechanical disc brakes
- Ideal for ages 14 and above
|Weight Capacity||Moderately heavy adult|
This bike is here on the list of the best mountain bikes under 300 because it will amaze you with its incredible stopping power. Yes, the mechanical disc brakes aren’t known to mess around. They mean business when you are riding on those tough terrains.
I also like the suspension fork. It comes with the lockout for added convenience. What’s also worth mentioning is the aluminum construction. Such a build will assure you when the terrains become challenging.
Moreover, the alloy mag wheels are features to adore when you are at high speed. Yes, the wheels will offer the crazy speed you need to beat your cycling opponent.
Also, you will enjoy plenty of options while changing speeds. I also like the shifters and derailleur for the outstanding designs they boast. For all these great features, I recommend this bike highly.
Now, things would’ve been greater if one user didn’t have to endure a broken rear wheel when he tried to ride on a mountain. And one other rider wanted the tuning to be easier. For another user, the pedals, as well as the back wheel axis, were flimsy.
3. Merax Mountain Bike 26” – Runner Up
- Aluminum Frame
- Hardtail suspension
- Dual disc brake
|Weight Capacity||330 lbs.|
Looking for a bike with crazy stopping power? Then you need to find dual disc brakes that will stop the bike dead on its track. And that’s what one of our best mountain bikes under 300 comes with. The riding will be extra secured with this bike with such great features in place.
I am also optimistic about the weight carrying capacity. At 330lbs, you can be assured that a decent gain of weight won’t be able to make it budge. Now, how well can it handle wet terrains? Check out the front suspension forks design to get a satisfactory answer.
Moreover, with such a design, there will be astonishing smoothing of the bumps. Another worth mentioning thing is the excellent gear shifting it offers. Thanks to the 24-speed shifters and derailleurs, you will be ecstatic to notice the smoothness of gear changing.
Now, as for cons, one customer ended up with a defective bike. And to make things worse, the instruction manual was the wrong one. For another one, the front tire was installed in the wrong direction. But these are exceptions, and are handled well by the manufacturers.
4. Huffy Mountain Bike 24”/26”/27.5” – Best Value
- 21 Speed
- Rim brake
|Wheel size||24”, 26”, 27.5”|
|Weight Capacity||Moderately heavy adult|
This bike will surprise you with the traction it offers on both dry and wet terrains. Thanks to the big tires, you will enjoy this incredible benefit. What’s also wonderful is the stopping power it comes with. The alloy linear-pull brakes paired with the allow wheel rims will do an awesome job in this regard.
You should also check out the suspension fork. When it comes to absorbing bumps, there can’t be a better option. I am also impressed with the slight-rise handlebar. Thanks to such a brilliant design, you won’t have to endure shoulder or back pain.
What’s also excellent is that the tools needed for the assembly are all included in the package. You would also admire the front suspension. For the most desired response, this is the right feature.
The ATB-type resin set of pedals will also provide incredible comfort. And the grips are responsive as well.
As for drawbacks, the bearings seem to be a bit cheap. They risk being fell apart. Also, one other buyer had to endure a bent shifter as well as a snapped chain within a short period. And the bike arrived with a flat tire due to tube leaks for another user.
5. Roadmaster Granite 24” Mountain Bike – Best for Smooth Gear Shifts
- Steel Frame
- Rim Breaks
|Weight Capacity||Moderately heavy adult|
Looking for an awesomely durable bike? Then check out this model that comes with sturdy alloy rims to carry weight for years. What’s also important to mention is that they won’t weigh you down no matter how bad the terrains get. And surprisingly, the rims are quite light considering the strength.
Then you need to look at the 3-piece mountain crank. You will know the significance of this feature when you will do the maintenance. It will make things easier than most of the bikes. I am also excited about the front and rear linear-pull brakes for excellent efficiency in stopping.
Moreover, the bike comes with a steel frame to suit the mountain riding styles. And the front suspension fork will smooth the bumps like nothing else. Now, what about the gear shifting? Well, the 18-speed twist shifters will serve the purpose wonderfully.
Regarding negatives, one customer had trouble with gear shifting. For another one, the cable positions weren’t great. They kept hitting the rider’s legs. Also, he found the shifting not to be in sync. Moreover, the shifting made the chain come off repeatedly and was making a good deal of noise.
6. Roadmaster Granite Peak Men’s Mountain Bike 26 inch – Best for Comfort
- Steel Frame
- Rim Breaks
|Weight Capacity||Moderately heavy adult|
Here’s another top-class entry-level bike with the smoothest gear shifting. Yes, the SRAM drive twist shifters perform magic when it comes to that. What’s also brilliant is the suspension fork it comes with. In smoothing the bumps, it serves the purpose amazingly.
Moreover, you need to check out the control the fork brings along on a mountain trail. The wheels are also decent at 26 inches to provide you with excellent traction on a variety of terrains. Also, the alloy rims are great in providing awesome control. And thanks to them, the bike will last long.
What’s also fantastic is the 3-piece mountain crank. To enjoy easy maintenance, it will come in handy. Also, it provides a wide range of gears. On top of that, the linear-pull brakes will offer the stopping power you need during mountain riding.
The seat isn’t comfortable for two riders. And the assembly might be a hassle. For one buyer, the bike handles were unstable and veered to the left. He also thought of the bike to be rough and heavy. And the buyer was upset with the customer service as well.
7. Mongoose Dolomite Men’s Mountain Bike – Best Fat Tire MTB
- Fat Tire Mountain Bike
- 26-Inch Wheels
- Steel Frame
|Weight Capacity||5’6” – 6’ tall adult|
This time we are reviewing a slightly different kind of bike. If you check out the particular type of tire it comes with, you will know the difference. Now, among the best things about this bike are the beach cruiser pedals. They will provide all the comfort you can wish for.
What’s also crazy is the brake system. The front and rear brakes will stop the bike dead on its track. Moreover, the bike comes with a steel frame to pass the test of time. When paired with those gigantic tires, it will present you with many happy mountain rides.
Besides, these tires can deal with any terrain, no matter how rough, wet, or bumpy they are. I am also impressed with the brilliant design of the rear derailleur. It comes with seven speeds to blow you away. And it’s unimaginable how easy it makes the hill climbing.
Now, one customer found the chain guard broken after only 800 feet of riding. It was cheap plastic – stated the buyer. Also, the replacement unit wasn’t any good with the crumbling of the front disc brake. And the front fork got twisted due to braking.
8. Schwinn High Timber Men’s Mountain Bike – Best for Entry-Level
- Aluminum and Steel Frame
- 7-21 Speeds Options
- 24-29-Inch Wheels
|Frame||Steel and Aluminum|
|Weight Capacity||250 pounds|
This mountain bike is all about the extreme strength of the alloy rims. Yes, this one will mesmerize you with the lightweight rims so that you can enjoy riding the bike for years to come. What I also find fantastic is the tires it comes with. They will suit any terrain, no matter how challenging it is.
I am counting on the front and rear alloy linear-pull brakes too. They will offer the wonderful stopping power a mountain biker needs. What’s also impressive is the alloy crank of the bike. If you love super-steady gear shifting, then this is the feature you adore.
Moreover, the bike has a steel frame for tackling the rough terrains. And when it pairs with the suspension fork – incredible durability and responsiveness are what we are looking at. Also, the 7-speed twist shifters along with the rear derailleur, will offer the precision of gear changing.
As for drawbacks, one customer had problems with the gear shifting. It was kind of rough. Also, the chain fell off the gear onto the bike’s chain guard. For another buyer, the handlebar was too low for an adult rider. And the gears were terrible for him.
9. Mongoose Maxim Girls Mountain Bike, 24-Inch Wheels – best mountain bikes for women
- Girls Mountain Bike
- 24-Inch Wheels
- Linear Pull Break
|Weight Capacity||6’2” tall adult|
Here’s another awesome bike with the most amazing gear shifting. Yes, the 21-speed rear derailleur will work wonders along with the twist shifters. You will appreciate the smoothness of gear changing, thanks to them. Also, if you are looking for fast stopping, then the alloy linear-pull brakes won’t disappoint you.
I am also optimistic about the aluminum suspension frame of this bike. For extreme performance, this is the kind of frame you want. Also, it makes the rides comfy. What’s also promising is the 3-piece mountain crank it comes with. It will provide wide gear ranges.
Moreover, the seat height is easily adjustable so that a kid can also try riding the bike. Now, what about the suspension fork? Will it be able to do something about those bumps on rough terrain? Yes, it’s perfectly capable of smoothing the bumps for you.
However, one buyer found the tubes and tires rotted. For another one, the rear derailleur plastic gear broke, and too bad that it was only the first ride. One other buyer stated that the rear derailleur was anything but good.
10. Royce Union RMT 27.5” Mountain Bike – Best for Entry-Level
- Disc brake system
- Twist Shift
|Frame||18”/20”/22” Aluminum frame|
|Weight Capacity||300 pounds|
This product will astonish you with the easy gear shifting that it comes with. Thanks to the incredible 21-speed shifters, all you need to do is twist them to change the gear. Also, the tourney indexed derailleur isn’t any less impressive in changing the gear smoothly.
I am happy about the alloy wheel rims too. They give the bike the needed strength as well as lightness. Also, they make the alloy linear-pull brakes stop the bike instantly. You should also love the grips and pedals. They will be comfortable without any doubt.
Another great thing about this bike is the less rolling resistance it offers. Thanks to the large wheels, you will get better traction and enhanced durability. Among other features, the suspension fork is brilliant in smoothing the bumps. What’s more, you will find all the tools for the assembly included in the package.
As for drawbacks, a user stated that the stem screw completely detached from the nut during the assembly. The buyer, who happened to be an engineer, concluded that the metal used on the stem screw was too thin. And it made the bike a bit unsafe – he stated.
WATCH: REVIEWS AND COMPLETE BUYING GUIDE
Buying Guide of the Best Mountain Bikes under 300
There are a few factors that play major roles in making the purchase great. We considered them while writing the reviews. It’s time you got familiar with them so that you know why you are buying one of these bikes. In this buying guide section, we will summarize all of the important aspects of a good bike.
Note that great bikes are available in large numbers out there. We only need to figure out a way to find the most affordable one with all the features and attributes of a great bike. Let’s sort this out then.
Mountain Bike Types
It’s the first thing you need to do. Now, if you aren’t familiar with all the different types of bikes, why not we talk about them first in brief?
Cross-Country Mountain Bike
This is the type of bike you adore when you are into covering grounds super-fast. Yes, the light treading of the tires makes them the speedy option they are. You need to buy such a bike if you love to ride for long hours.
Trail Mountain Bike
This type of bike is acknowledged for its grip and control. That’s why it has been one of the most popular options for mountain riders. The aluminum or steel frame of the bike will demonstrate outrageous strength for durability.
Enduro Mountain Bike
This type of bike is quite special in terms of pedaling. You will love it when you are riding downhill. For, the descent time will be timed then! Yes, you heard me loud and clear. Also, its lightweight will favor you when you are riding uphill.
Downhill Mountain Bike
The name says it all. You are checking out the best type of bike for downhill riding now. When it comes to traction, nothing can beat this type of bike. You will find it perfect for all the technical terrains where it will provide grip and speed.
Electric Mountain Bike
We are now talking about motors. The handlebars of these bikes contain a control unit. Through this, you can adjust the different settings. These bikes are heavy. And they will still ask for some work on your behalf. They are made for adventure lovers.
Among some other types are full suspension mountain bikes, hardtail mountain bike, dual suspension bikes, etc.
Now we will cover the rest of the factors playing roles in the purchase. Firstly, the frame material should be a reliable one. And when it comes to affordable options, aluminum alloy and steel seem to be the best choices. Also, carbon can play the role decently.
We’ve seen many customer reviews where the buyers were disappointed with rough gear shifting. This is probably the most important factor in terms of comfort. So, check if the gear shifting will be smooth with the right kind of shifters and derailleurs in place.
For riding safety, this is the most crucial factor. Alloy pull brakes can serve the purpose decently most of the time. Just make sure that the brakes will work as described, and you are game!
Wheel Size: Fat or Small
This is something you will have to choose yourself. But, let me remind you that the oversized wheels are always better for traction. And the fat ones will deal with any kind of terrain with no problem.
Best Mountain Bike Brands of 2021
Based on the budget and user reviews here is the top 3 Mountain Bike brands in 2021
- Schwinn Bike Check on amazon Schwinn Mountain Bike
- Mongoose Bike Check on amazon Mongoose Mountain bike
- Roadmaster Check on amazon Roadmaster Mountain bike
Some Other Key Features of Mountain Bikes
I also want to remind you to check whether the pedals are comfy or not. Ensure that the wheel rim will provide enough strength while being lightweight for the rider’s comfort. Yes, the best mountain bikes under 300 must be comfortable and fun to ride.
It was quite an experience to review the best mountain bikes under 300. But nothing beats the happiness of seeing the readers getting benefitted. We hope that your decision-making has become a tad easier now that you know all about these awesome bikes in detail. As you already know our top pick from this 10 best mountain bikes 2021 is Xspec 26” Folding Mountain Bike.
Frequently Asked Questions
What type of trail should you choose?
Choose a trail that will deal with rocky and bumpy terrains at a decent speed. Also, make sure that it handles drops efficiently. And when it comes to smoothing bumps, it should be perfectly capable too.
What should I avoid?
Do not stand in the middle of a trail. Also, excessive skidding isn’t a good idea. Moreover, forgetting about the flat tire is a crime you cannot commit while heading for the tough terrain. Lastly, don’t push the uphill.
Can I ride a mountain bike on the road?
Yes, you can. This type of bike can deal with those bumpy terrains. It would be silly to doubt its ability on a simple plain terrain.
What should I check before opting for a mountain bike?
Check the frame material, brakes, rims, wheels, stopping power, etc., before purchasing. Also, make sure that you have covered all the factors our buying guide talked about.
Should I purchase a new or used bicycle?
You will be benefitted both ways. A new bike means the assurance of the build, efficiency, durability, etc. On the other hand, an old bike will save you the hassle of going through the assembly. However, I would suggest that you buy a new one.
Do I choose a mountain bike with a rigid or hardtail suspension?
A rigid or full suspension mountain bike will be better for mountain terrains. But, if you are on a too-tight budget, you might choose the hardtail mountain bike too. However, the latter will deliver better performance on smoother terrains.
Do I need a mountain bike with many gears?
It’s a matter of riding style. If you have a habit of changing the gears too often, a bike with many gears will suit you better. The market has some incredible products with as many as 20-30 gears. So, finding a good one shouldn’t be a problem.
What is the common wheel size for kids?
There are four common wheel sizes for the little ones. These are 12, 16, 20, and 24 – inches.