15 Best Mens Mountain Bikes Under 300 (2023 Updated)

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Mountain bikes under 300 dollars are typically hardtail bikes with lower quality components. They’re a good option for someone who is new to mountain biking and wants to try it out without spending a lot of money.

However, they’re not going to be as good as a more expensive mountain bike in terms of performance and durability.

15 Best Mens Mountain Bikes Under 300

Product Image Product Name Features Price

Suspension Mountain Bike 21 Speed Bicycle 27.5 Inches Mens MTB Disc – Black

  • Make sure this fits by entering your model number.
  • Shimano 21 Speed Professional Mountain BikeShimano trigger shifters combines with the rear Shimano derailleurs to deliver gear changes easy and smooth.

Framed Ultimate Terrain Mountain Bike in Black Size 18"

  • 18 in

Outdoor Spirit Unisex 26" 21-Speed Dual-Suspension Mountain Bike

  • Dimensions (Overall): 65 Inches (L), 41 Inches (H) x 24.7 Inches (W)
  • Weight: 37 Pounds
  • Holds up to: 250 Pounds

Eurobike 26” Full Suspension Mountain Bike 21 Speed Folding Bicycle Men or Women MTB (G6 Red)

  • 【folding bikes for adults】26 inches wheels fits up to 5’3-5’9”,27.5inches wheels fits up to 5’7″-6’1″.
  • 【The price is affordable】 You can compare bicycles with similar configurations. Our bicycles have a high cost performance ratio.

Cannondale Trail 64.51514.5 out of 5 stars. 151 product reviews.Front Suspension · Blue

  • XS

Genesis 29M Silverton Red Bicycle, Red

  • Front suspension
  • Aluminum frame
  • Brand: Genesis

Marin Bolinas Ridge 1 Mountain Bike

  • 1 | L 29″

Framed Rendal Alloy Mountain Bike 29

  • 15 in

Haro Double Peak Trail 27.5 Mountain Bike

  • Large

Trek Marlin 6

  • M (29″ Wheel)

Marin Bobcat Trail 3

  • Series 2 6061 Aluminum frame
  • SR Suntour XCM HLO 120mm travel fork
  • Shimano Altus 2×8 drivetrain

2022 Polygon Premier 5 – 27.5 inch Mountain Bike [Size: M]

  • M

Marin San Quentin 2 27.5 Mountain Bike

  • The San Quentin is for the aggressive hardtail trail rider looking for a blend between singletrack capabilities and extended air time.

Marin San Quentin 2 27.5 Mountain Bike

  • The San Quentin is for the aggressive hardtail trail rider looking for a blend between singletrack capabilities and extended air time.
Suspension Mountain Bike 21 Speed Bicycle 27.5 Inches Mens MTB Disc – Black
  • Make sure this fits by entering your model number.
  • Shimano 21 Speed Professional Mountain BikeShimano trigger shifters combines with the rear Shimano derailleurs to deliver gear changes easy and smooth.
Framed Ultimate Terrain Mountain Bike in Black Size 18"
  • 18 in
Outdoor Spirit Unisex 26" 21-Speed Dual-Suspension Mountain Bike
  • Dimensions (Overall): 65 Inches (L), 41 Inches (H) x 24.7 Inches (W)
  • Weight: 37 Pounds
  • Holds up to: 250 Pounds
Eurobike 26” Full Suspension Mountain Bike 21 Speed Folding Bicycle Men or Women MTB (G6 Red)
  • 【folding bikes for adults】26 inches wheels fits up to 5’3-5’9”,27.5inches wheels fits up to 5’7″-6’1″.
  • 【The price is affordable】 You can compare bicycles with similar configurations. Our bicycles have a high cost performance ratio.
Cannondale Trail 64.51514.5 out of 5 stars. 151 product reviews.Front Suspension · Blue
  • XS
Genesis 29M Silverton Red Bicycle, Red
  • Front suspension
  • Aluminum frame
  • Brand: Genesis
Marin Bolinas Ridge 1 Mountain Bike
  • 1 | L 29″
Framed Rendal Alloy Mountain Bike 29
  • 15 in
Haro Double Peak Trail 27.5 Mountain Bike
  • Large
Trek Marlin 6
  • M (29″ Wheel)
Marin Bobcat Trail 3
  • Series 2 6061 Aluminum frame
  • SR Suntour XCM HLO 120mm travel fork
  • Shimano Altus 2×8 drivetrain
2022 Polygon Premier 5 – 27.5 inch Mountain Bike [Size: M]
  • M
Marin San Quentin 2 27.5 Mountain Bike
  • The San Quentin is for the aggressive hardtail trail rider looking for a blend between singletrack capabilities and extended air time.
Marin San Quentin 2 27.5 Mountain Bike
  • The San Quentin is for the aggressive hardtail trail rider looking for a blend between singletrack capabilities and extended air time.

1. Mountain Bike,Mountain Bike for Mens,X1 21 Speed Bike,Mens Mountain Bike 27 inch

Mountain Bike,Mountain Bike for Mens,X1 21 Speed Bike,Mens Mountain Bike 27 inch

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Amazon
Bonanza

Product Details

Specifications

Details
Bike Type Mountain Bike
Number of Speeds 21
Wheel Size 27.5 Inches
Frame Material Steel
Suspension Type Front

Reviews From Real Customers

kniterider2011
francidur-2
evgeny_zhuravlev

2. Suspension Mountain Bike 21 Speed Bicycle 27.5 Inches Mens MTB Disc – Black

Suspension Mountain Bike 21 Speed Bicycle 27.5 Inches Mens MTB Disc - Black

  • Make sure this fits by entering your model number.
  • Shimano 21 Speed Professional Mountain BikeShimano trigger shifters combines with the rear Shimano derailleurs to deliver gear changes easy and smooth.
  • 【Dual Disk Brake】Durable stainless steel mechanical front and rear mechanical disc brake giving you the stable and strong braking force and help y.
  • High Carbon Steel Frame & Anti-skid TiresThe 18 sturdy frame, mountain bike frame and excellent welding technology make it a sturdy and durable cruise.
  • Full SuspensionDual suspension frame and suspension fork soak up bumps and thumps to provide you a durable riding experience. This MTB can challenge m.

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Amazon
eBay

Product Details

Reviews From Real Customers

jhcamaroz28-7
acer4283
doj2376_mdmdd4a

3. Framed Ultimate Terrain Mountain Bike in Black Size 18″

Framed Ultimate Terrain Mountain Bike in Black Size 18

  • 18 in

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Amazon
The-House.com

Product Details

Specifications

Details
Bike Frame Material Aluminum
Bike Type Mountain
Brakes Mechanical Disc
Chain KMC C8 1/2″ x 3/32″ x 112″
Crankset Alloy 170mm

Reviews From Real Customers

Rafael
Ilya Yarovoy
Miguel

4. Outdoor Spirit Unisex 26″ 21-Speed Dual-Suspension Mountain Bike

Outdoor Spirit Unisex 26

  • Dimensions (Overall): 65 Inches (L), 41 Inches (H) x 24.7 Inches (W)
  • Weight: 37 Pounds
  • Holds up to: 250 Pounds
  • Bicycle Frame Material: Aluminum
  • Gear Speeds: 7

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Amazon
Target

Product Details

Specifications

Details
Dimensions (Overall) 65 Inches (L), 41 Inches (H) x 24.7 Inches (W)
Holds up to 250 Pounds
Bicycle Frame Material Aluminum
Gear Speeds 7
Rim Material Aluminum

Reviews From Real Customers

FL Resident
RobertT5
victoria.h

5. Eurobike 26” Full Suspension Mountain Bike 21 Speed Folding Bicycle Men or Women MTB (G6 Red)

Eurobike 26” Full Suspension Mountain Bike 21 Speed Folding Bicycle Men or Women MTB (G6 Red)

  • 【folding bikes for adults】26 inches wheels fits up to 5’3-5’9”,27.5inches wheels fits up to 5’7″-6’1″.
  • 【The price is affordable】 You can compare bicycles with similar configurations. Our bicycles have a high cost performance ratio.

Check Latest Price

Sold By Price
Amazon
Sears – zabiva

Product Details

Specifications

Details
Bike Type Folding Bike, Mountain Bike
Number of Speeds 21
Wheel Size 26 Inches
Frame Material Steel
Suspension Type Rear, Front, Dual

Reviews From Real Customers

bovas85
rj-depot

6. Cannondale Trail 64.51514.5 out of 5 stars. 151 product reviews.Front Suspension · Blue

Cannondale Trail 64.51514.5 out of 5 stars. 151 product reviews.Front Suspension · Blue

  • XS

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Sold By Price
Amazon
Conte’s Bike Shop
Pro Bike+Run
Pathfinder of West Virginia

Product Details

Specifications

Details
Spokes Stainless Steel, 14g
Crankset Prowheel, 36/22
Bottom Bracket Sealed bearing cartridge, square taper
Chain KMC X8, 8-speed
Stem 6061 Alloy, 31.8, 7°

Reviews From Real Customers

psmopar
Brayan
Velkyrion

7. Genesis 29M Silverton Red Bicycle, Red

Genesis 29M Silverton Red Bicycle, Red

  • Front suspension
  • Aluminum frame
  • Brand: Genesis

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Walmart

Product Details

Reviews From Real Customers

Truecom
HK65

8. Marin Bolinas Ridge 1 Mountain Bike

Marin Bolinas Ridge 1 Mountain Bike

  • 1 | L 29″

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BikesOnline USA
The Bike Connection
Cardinal Bike Shop
sunandski.com

Product Details

Specifications

Details
Wheel Size 29″
Chain KMC Z51
Hub, Front Forged Alloy, 6-Bolt Disc, 32H
Hub, Rear Forged Alloy, 6-Bolt Disc, 32H
Cassette SunRace 7-Speed, 11-34T

Reviews From Real Customers

Edward
Bobby
TODD

9. Framed Rendal Alloy Mountain Bike 29

Framed Rendal Alloy Mountain Bike 29

  • 15 in

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Framed Bikes

Product Details

Reviews From Real Customers

Damon
Curtis

10. Haro Double Peak Trail 27.5 Mountain Bike

Haro Double Peak Trail 27.5 Mountain Bike

  • Large

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City Grounds
www.wijayabike.com

Product Details

Specifications

Details
Frame X6 Aluminum | Tapered Internal housing
Fork SR XCT 30 HLO 100mm
Crankset Samox aluminum 36/22T
Brakes Shimano BR-MT200
Headset 1-1/8″-1.5″ Threadless

Reviews From Real Customers

dixon

11. Trek Marlin 6

Trek Marlin 6

  • XL (29″ Wheel)

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Trek Bicycle
North Star Sports
Two Brothers Bicycle Company
Scheels

Product Details

Specifications

Details
Frameset Alpha Silver Aluminium
Fork SR Suntour XCT 30, lockout
Brakes Tektro HD-M275 hydraulic disc
Tyres Bontrager XR2 Comp, 29×2.20
Rear Mech Shimano Deore/Prowheel, 1×10-speed

Reviews From Real Customers

evanscycles.com
Matt S
Emmz171

12. Marin Bobcat Trail 3

Marin Bobcat Trail 3

  • Medium

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Jenson USA
BikesOnline USA
The Bike Connection
BlueZone Sports

Product Details

Specifications

Details
Hub Rear Forged Alloy, 6-Bolt Disc, 32H
Hub Front Forged Alloy, 6-Bolt Disc, 32H
Spokes 14g Black Stainless Steel
Tires MTB, 27.5/29×2.25″
Derailleur Rear Shimano Altus, 8-Speed

Reviews From Real Customers

GeorgeAz
Brian
Cameron

13. 2022 Polygon Premier 5 – 27.5 inch Mountain Bike [Size: M]

2022 Polygon Premier 5 - 27.5 inch Mountain Bike [Size: M]

  • M

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BikesOnline USA

Product Details

Reviews From Real Customers

Peter
Brendan B.

14. Marin San Quentin 2 27.5 Mountain Bike

Marin San Quentin 2 27.5 Mountain Bike

  • The San Quentin is for the aggressive hardtail trail rider looking for a blend between singletrack capabilities and extended air time.
  • Series 3 Aluminum Frame.
  • The San Quentin 2 and 3 feature…

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Sold By Price
evo.com
sunandski.com
The Bike Connection

Product Details

Specifications

Details
Biking Type Mountain
Used For Trail, Dirt Jump
Gearing 1 x 9
Handlebar Shape Riser
Frame Material Aluminum Alloy

Reviews From Real Customers

evogear.com
jensonusa.com
Lee

15. Marin San Quentin 2 27.5 Mountain Bike

Marin San Quentin 2 27.5 Mountain Bike

  • The San Quentin is for the aggressive hardtail trail rider looking for a blend between singletrack capabilities and extended air time.
  • Series 3 Aluminum Frame.
  • The San Quentin 2 and 3 feature…

Check Latest Price

Sold By Price
evo.com
sunandski.com
The Bike Connection

Product Details

Specifications

Details
Biking Type Mountain
Used For Trail, Dirt Jump
Gearing 1 x 9
Handlebar Shape Riser
Frame Material Aluminum Alloy

Reviews From Real Customers

Eddie W.

Conclusion

Mens mountain bikes under 300 can be a great option for those looking for a quality bike without spending a lot of money. There are a number of different brands and models available, so it is important to do some research to find the best one for your needs.

Some things to consider when choosing a mountain bike include the type of terrain you will be riding on, the type of bike you want (hardtail or full-suspension), and your budget.

If you are planning on riding on rough terrain, a full-suspension bike will be a better option as it will provide more comfort and control. Hardtail bikes are better for riding on smoother trails.

When it comes to budget, it is important to find a bike that is high quality but does not break the bank. There are a number of great mens mountain bikes under 300 that offer a great ride without being too expensive.

Do some research and read reviews to find the best mountain bike for you. With so many great options available, you are sure to find the perfect bike for your needs and budget.

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