7 Best Mountain Bikes Under 300 Dollars in 2018 | Reviewed & Compared!

The Best Mountain Bikes Under 300 dollars to buy

Bicycling is good for health, good for the environment & a great option to move faster than walking & more enjoyable than car driving. Buying a new mountain bike is always a difficult process so that’s why we make it easy for you. With many years of experience in testing and reviewing mountain bikes, we give you our top recommendations.  All your riding problems have just come to an end with this breed of best mountain bikes under 300 dollars. These listed bikes are affordable and have many features that a top rated bike needs.

Best Mountain Bikes Under 300


Best
Overall
Pick!

Merax Finiss 26 Inch 21 Speed Mountain Bike

Merax Finiss 26 Review

 

Mountain Bikes Below $300 – Comparison

 Bike NameTypeWheel SizeSpeedLatest Price
Merax FinissMerax Finiss
(Editor's Choice)
Hardtail2621
Mongoose Impasse HDMongoose Impasse HDHardtail2921
Schwinn High TimberSchwinn High TimberHardtail27.521

Best Mountain Bikes Under 300 Dollars – Reviews

To help you to select the best mountain bike for the beginner level riding experience, I have researched a lot & compiled a list of affordable mountain bikes below 300 dollars. If you went through the full review then I hope this article will help you to land your first mountain bike in your budget.

Listed product price was under $300 at the time of writing this article

1. Merax Finiss 26 Inch

Merax Finiss 26” Aluminum Bike

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To find the best hardtail mountain bike is not easy for your entry level riding experience. Merax Finiss 26” Aluminum 21 Speed Mountain Bike with Disc Brakes make this task easier. This bicycle is the real deal for your needs without spending lots of bucks. It surely will never disappoint you.

This is certainly one of the most selling mountain bikes for the beginner below $300. You are going to love it, it is classy. Read the information below to get more information on this fantastic bike.

Who is this bike designed for

The bike is for sure a good off-road bike, in fact, one of the best 26-inch hardtail mountain bike currently available in the market. The apparent off-road prowess is also complemented by the fact that it still rides smoothly on-road. This bike is made for anyone who is average in height.

Features & Specification
  • Kenda Tyre
  • 26-inch Wheel
  • Dual Mechanical Disc Brakes
  • 21 Speed with Shimano EF51 Shifters
  • Aluminum Hardtail Frame
  • Double Wall Aluminum Rims
  • 80 mm Front Suspension Fork
  • Water Bottle mount & Kickstand Included

Core Features:

Light, fast and beautiful. This is precisely what makes this different from the rest. This bike comes with water bottle mount installed. Outstanding features, great design & impressive performance make this bike TOP PICK in the list of top rated mountain bike reviews below $300.

Pros

  • Mechanical disc brakes
  • 80 mm suspension fork
  • Decent bike for the money
  • Lightweight Aluminum Mountain Frame
  • 21-speed Shimano Derailleurs and Gear Shifters
  • 26″ Wheels for easier rolling with double wall aluminum Rims

Cons

  • The seat is small for big bodied riders.
  • Some parts need adjustment by professional

 

Final Impression:

I believe this is the best 26 mountain bike below 300 dollars in the market currently. So you can check it when you plan to buy a MTB. You will for sure love it, considering the price tag – it’s an excellent package. Great value for the money.

 

2. Mongoose Impasse HD 29 Inch

Mongoose Impasse HD 29 MTB

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The taller person doesn’t need to worry more to find the right 29er mountain bike for them. Mongoose Impasse HD 29” Wheels is a bike of class one of the quality mountain bike for tall guys under 300 bucks with 21-speed range. Reliable and durable are just some of the great features one can love this bike. Read further to get more information on this bike.

Who is this bike designed for

The bike is sturdy enough to handle heavy riders weight. It is also the best fit for the taller man, So for the men who love mountain riding, this bike is just what you need to accomplish your many mountain riding dreams and fantasies. But a strong lady can always handle this bike it’s not that hard. This bike is designed for mountain riding.

Features & Specification
  • Dual Disc Brakes
  • Quick Wheel release
  • 29-inch Alloy Wheel
  • 21 wide Gear range with SRAM Shifters
  • Hardtail Bike
  • ELEMENT Suspension Fork
  • Mongoose Aluminum  Mountain Frame
  • Has Water Bottle Holder place on the Frame

Core Features:

Reasonable price, great appearance, quality & durability makes this bike so good than other available 29er MTB under $300 price range. Its 29-inch wheels perfect for the taller men.

Pros

  • Comfortable seat
  • 21 speeds to run fast with a 29-inch wheel
  • Both side disc brakes for maximum stopping power.
  • Aluminum  Mountain Frame to handle heavyweight
  • Element suspension fork in front for smooth riding on rough terrain.
  • SRAM Twist Shifters with Shimano rear derailleur for smooth shifting

Cons

  • Need to adjust the disc brake
  • Go the nearest shop for proper assembly.

 

Final Impression:

This is a nice bike, one that will for sure not disappoint you in your riding endeavors. This is one of the best 29er hardtail mountain bikes for taller guys below $300 with 21 speed. It is just the ideal bike for any men and will perform almost on any terrain. Excellent deal on a high-quality bike.

 

3. Schwinn High Timber 27.5″

Schwinn High Timber MTB

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The bike is not only cheap but still, offers the features found in other expensive bikes. Schwinn High Timber 27.5 Hardtail Mountain Bike, White is the ideal bike for your mountain riding.

You can count this bike as entry-level hardtail 27.5 mountain bike that is less than 300 dollars mainly because it performs. To get going and know more this exciting bike read information that follows.

Who is this bike designed for

This budget bike is designed for mountain riders who are not happy to ride in 26-inch mountain bike. Yeah, Definitely 27.5 alloy wheels Provide you a safe entry into mountain riding life. Otherwise, on usage, this bike can be used by most persons so much time as you enjoy riding. I mean the bike is just perfect for all but mainly it’s ideal for the male, but I still believe that anyone can handle it with ease. It has two gorgeous colors.

Features & Specification
  • 27.5″ Alloy Wheel
  • Linear pull Alloy V Brakes
  • Lifetime Support by Schwinn
  • 21 speeds with Shimano Gear changer
  • Hardtail Frame
  • 3 piece Alloy Crank
  • New Schwinn Mountain Frame
  • Schwinn  Front Suspension Fork

Core Features:

The versatility of the bike is a force to reckon with. Be it mountain riding or occasional, used by your kids for fun purpose or used as a ride to the office, and this bike is still able to deliver on its promise of greatness.

Pros

  • 21 speeds to move fast
  • Alloy made 27.5-inch wheels
  • You can install water bottle holder.
  • Shimano twist shifters for quick gear shifting
  • Alloy V brakes for maximizing stopping power
  • Schwinn hardtail frame & suspension fork for controlled riding

Cons

  • A little bit heavier for some riders
  • Need professional assembly & tuning.

 

Final Impression:

What are you still waiting for? I mean this is a great bike with 27.5-inch wheels for casual ride & exercise. It’s comfy, affordable and durable making this bike very lovable by all. A Decent bike for the occasional ride such a low price. I mean what more can you need the bike is cheap and functional the way to make a grand entry into the mountain riding lifestyle.

Check Price on Amazon  Read Full Review
 

4. Kent Thruster T-29″

Kent Thruster T-29 Hardtail MTB

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After Mongoose Impasse HD 29 Inch here is another one which is perfect for tall bodied or heavier person. If you are one of them then I think Kent Thruster T-29 Inch Hardtail Mens Mountain Bike is just your ideal bike. I mean the price is relative compared to the undeniable greatness of this bike. Read more to know more about it.

Who is this bike designed for

This bike is specifically designed for mountain riding. So, if you are a lover or planning to start mountain riding, this is precisely what you need. This bike can be used by anyone but mostly tall/heavier males, so as long as you like a superbike, you will love this bike. It still can be utilized as a  gift, and you can get one for any of your family members on special days.

Features & Specification
  • 29 Inch Wheels
  • 21 Speed Drivetrain
  • 85 percent Assembled
  • Dual Rim Linear Pull Brake
  • Shimano RS25 Shifters and TZ31 Derailleurs
  • Hardtail Bike
  • knobby Tires Included
  • Comes with a kickstand
  • Lightweight 6061 Aluminum Frame
  • 170mm Crankset with 28, 38, 48 Tooth Rings

Core Features:

This is a bike you can use in all terrains. Comes with 85% assembled so entry level rider doesn’t need to worry assembly, only few adjustments to make this bike ready for the road. To add to this numerous exciting features ensure the bike is comfortable and easy to handle.  It is a great mountain bike for the tall/heavier person.

Pros

  • It comes with a kickstand
  • Comes with dual rim linear pull brake
  • 29er wheels perfect for a tall-bodied person
  • Lightweight alloy 29-Inch rims better than steel rims
  • Build with lightweight 6061 heat treated sturdy aluminum hardtail frame
  • Shimano RS25 shifters and TZ31 derailleurs ensure an accurate and crisp drivetrain

Cons

  • Less comfortable seat
  • Need to replace pedal

 

Final Impression:

Nowadays it’s hard to find bike build in assembled by the manufacturer, rest parts don’t need too much time to assemble. So I think this is a great advantage for riders who want to go immediately on the bike. Outstanding features & excellent performance make this bike one of top rated 29-inch hardtail mountain bikes on the market less than 300 dollars including 21 gear shifter. So you can consider it.

But Please note that this bikes perfect for taller/heavier guys. So shorter will find this bike uncomfortable for them. Shorter person can choose any other bike which are built with 26 inch – 27.5 inch wheels.

 

5. Diamondback Octane 24″

Diamondback Octane 24 Kids Bike

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If you are looking for the cheapest mountain bike for your kids to go for mount rides & have them share the experience, then Diamondback Octane 24 Inch Boys Hardtail Mountain Bike is one of the safest 24-inch kids mountain bikes under 300 dollars with 21 speed.

Superb features and a favorable size are among the few things that set this bike apart from the others. To learn more about this incredible bike and to get the reason to why so many people are into it, continue reading.

Who is this bike designed for

This bike is best for your little ones or growing kids. Your young children would fit size. This bicycle also gives you the opportunity to go on mountain riding with your little ones and have them share the experience. This bike will get your kids out and have them enjoy the beauty of nature.

Features & Specification
  • 24-inch Wheels
  • Number of Speed 21
  • Mechanical Rim Brake
  • Perfect age range 9 – 12 years
  • Front Suspension Fork
  • Great Bike at a reasonable price.
  • 6061 Heat Treated Hardtail Frame
  • Best Mountain Bike for Kids at $300

Core Features:

This bike comes with a 21.4 inches’ inseam length, and its only 37 pounds in weight. Is there any other lighter mountain bike for growing kids below $300? probably not. The light weight makes it perfect for the little ones from 9-12 years to control easily.

Pros

  • 24-inch wheels better for Growing kids.
  • Front Suspension Fork for a smooth ride
  • Almost 80% assembled & tools included.
  • Great stopping power with Mechanical rim brake
  • Built with 6061 heat treated aluminum hardtail alloy frame
  • It has Shimano 7-speed drive train up to 21-speed gear range

Cons

  • Only one size available.
  • No Kickstand is available. You have to add it yourself.

 

Final Impression:

Now its time to share the experience with your growing kids. Get your child one of this bikes and get to witness the huge transition of your child. You can give this two-wheeler to the little ones as a gift on Birthday or any special day. Incredible features make this Diamondback Octane 24 Inch Hardtail Mountain Bike one of the best 24-inch kids mountain bikes under 300 bucks.

Check Price on Amazon  Read Full Review
 

6. Kawasaki DX226FS 26″

 

Kawasaki DX226FS Full Suspension Bike

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Kawasaki DX226FS Dual Suspension Bike is just what you need to get to a flying start and experience nature in a way that will make you not only love it but also enable you to create memories. This bike provides you with the entry level into the mountain riding life. This bike is a piece of brilliance, a masterpiece ideal for a beginner. You have got to know more about this bike if you want to take mountain riding as a hobby.

Who is this bike designed for

This bike is designed for beginner level mountain riders. For you to love mountain riding, you need perfect start; this bike provides you with that start. This bike will work for all be it male or female and can also be used for other activities on or off the road. The bike also comes it either silver or black colors.

Features & Specification
  • 21- Speed
  • 26-inch Wheels
  • Disc Brake in Front
  • Shimano Shifters & Derailleur
  • Full Suspension
  • Aluminum Frame
  • Great Sporty Look
  • Seat & Wheel Quick Release

Core Features:

This is a great looking 26-inch full suspension bike that also costed with the grand design. The design makes it look like a $1000 valued mountain bike. It has valuable features that ensure excellent performance. This bike will be a good performer on trails and fire roads.

Pros

  • Disc brake works perfectly
  • Quick release front wheel and seat
  • Great bike with complementary looks
  • Aluminum frame with 26″ wheels fit for average riders.
  • 21- speed makes it very fast & Smooth gear shifting by Shimano “Revo” twist Shifters

Cons

  • Cheap pedal with replacing metal ones.
  • Need  professional assembly to get proper assembled

 

Final Impression:

The features are just right for any beginner level mountain riders. Regarding the lightweight frame, dual suspension, and complimentary looks make it one of the best mountain bikes below $300 with 26  wheels. Its a great deal for those who want to go for trail rides with a great mountain bike like this. You probably would like to own one of this, well I think you are right.

 

7. Nashbar AT1 29er

Nashbar AT1 29er Hardtail MTB

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If you’re looking for a bike wouldn’t empty your saving account then this bike should be your choice list. Nashbar AT1 29er Mountain Bike is a great bike. MTB often must have some interesting feature to be able to handle the mountain environment with ease. This bike probably has one of the best combinations of features to make your mountain riding a success.

To have the needed features and still be affordable is not an easy combination to have. Male/Female both can use this bike, because of this user flexibility it also called unisex mountain bike. Read on to learn more this incredible unisex MTB.

Who is this bike designed for

This bike is designed for lovers of mountain riding. Be it male or female this bike is going to blow you away, Its a great unisex MTB with 7 speed. ability to be used by anyone makes this people’s bike. The probability of hating this bike is close to impossible, I mean it only offers you things to love, meaning all can use this bike to make ourselves happy.

Features & Specification
  • Alloy V-brakes
  • SR Suntour Fork
  • 29er Large Wheels
  • Shimano 7-Speed Drivetrain.
  • Front Suspension
  • Water Bottle Mount
  • Steel Hardtail Frame
  • Great Bike for Rough Trails

Core Features:

This AT1 29er hardtail bike is a great value for money. outstanding features and Shimano components of the bike are durable and have excellent trail feedback. Comes with 29-inch large wheels to cross over any obstacle with an ease.

Pros

  • Place for  water bottle.
  • Steel frame offers an excellent mix of durability
  • Alloy V-brakes for maximizing stopping power.
  • 29er MTB Steel hardtail frame is incredibly durable
  • 29er wheels allow you to roll over bumpy single-track with ease
  • 7-speed Shimano drivetrain provides power to get up hills with ease.

Cons

  • Heavy for some riders
  • Professional assembly required.

 

Final Impression:

Beside these cons which are less important, this bike is sturdy, equipped with beautiful frames, conventional components. So if you are not happy with 26 inch or 27.5 bike then you can try this 29 inch large wheels bicycle. Overall, This is one of the best value 29er mountain bike less than 300 bucks with 21 speed.

Check Price on Amazon  Read Full Review
 


Summarize

After went through this best mountain bikes under 300 dollars review, what more information are you waiting for to go and get your dream bike? I have researched & spent lots of hours to make this list for you to help find the good mountain bikes under 300 bucks.  If you still confuse to select the best one for you among all 7 top rated mountain bikes reviews then I can help you a little bit more on taking the proper decision to select your desired bicycle.

Significant features, great look, impressive performance & affordable pricing makes Merax Finiss 26 Inch Mountain Bike TOP PICK in the list of cheap mountainbike under $300. But please note that all other listed bikes are not craps. These bikes also great performer currently available on market.  With this bikes, everyone who loves riding should be able to win one.

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Last update: 07.06.2018

About the Author Timothy E. Wilson

Hi I'm Tim I proud to be a bike adviser and bike rider at BikesGuider. I'm most helpful for new bike rider who want to join bike community. I take it personally when someone want to buy a new bike with my consult and experience. That's why I'm here to help new rider widely.