20 Best $300 Mountain Bike (Jan 2023 Update)
Are you looking for the Best $300 Mountain Bike? If so, you’ve come to the right place.
Choosing the Best $300 Mountain Bike can be difficult as there are so many considerations, such as Bike USA Inc., Dynacraft, Hyper Bicycles, Marin, Roadmaster, Rocky Mountain, Trek. We have done a lot of research to find the Top 20 Best $300 Mountain Bike available.
The average cost is $350.38. Sold comparable range in price from a low of $129.97 to a high of $666.40.
Based on the research we did, we think Kent 29 in. Flexor Men's Dual Suspension Mountain Bike, Blue is the best overall. Read on for the rest of the great options and our buying guide, where you can find all the information you need to know before making an informed purchase.
20 Best $300 Mountain Bike (20 Sellers)
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- Sturdy steel urt dual-suspension frame
- Black vitesse front shock
- 21-speed drive-train with shimano rear derailleur
- It's a real mountain bike that's also perfectly suited to daily commutes, rides around campus or just getting from a to b on any surface.
- Rack and mudguard mounts make it easy to accessorise, so your mountain bike can double as a rugged commuter.
- Hardtail mountain bike with lightweight 6061 aluminum frame; perfect for exploring mountain trails. 26-inch wheels fit riders 64 to 74 inches tall
- Element suspension fork improves performance and control while providing a smoother ride
- 21-speed twist shifters and rear derailleur provide effortless gear changes
- Hand built butted 6061 alloy 29er hard tail frame
- Mechanical disc brakes
- Suspension fork
- Full suspension aluminum frame with 50mm steel crown fork
- 26" alloy rims
- 21 speed twist shifters
- Shimano shifters
- Floating beam suspension
- Durable aluminum wheelset with a v-shaped rim profile and high-flange alloy hubs
- This mountain bike takes you anywhere you want to go. trails, woods no problem. easier plans fun for that, too.this 21-speed mountain bike shifts into gear with ease on tires…
- Steel mountain frame and front steel suspension fork 24-inch wheels fit riders ages 8 and up, or 4'8" to 5'6" tall
- 18-speed twist shifters and rear derailleur provide consistent shifting
- Front and rear v-brakes for controlled stopping
- Style: onyx full suspension steel mountain bike frame with green accents
- Drivetrain: 21-speed drivetrain with trigger shifters and shimano rear derailleur
- Suspension: dual suspension setup provides maximum comfort on the trail while keeping you in control
- Kent bicycles presents the flexor dual-suspension mountain bike, an affordable way to experience the great outdoors. a sturdy steel urt dual-suspension frame with a front suspension fork is the heart…
- Standover = 26.1" fits up to 5'6" 17"= small / medium.
- Standover = 27.5" fits up to 5'8" 19" = medium /large.
- Standover = 29" fits up to 6' 21"= large / x large.
- Great for paved areas, including road trips and community riding, the bike is also a great option for your daily commute. 21-speed trigger shifters and front and rear derailleurs make…
- Aluminum mountain frame geometry for easy control
- Suspension fork smoothens the bumps and increases control
- 21 speed shimano rear derailleur with sram twist shifters changes gears easily
- Bicycle comes with an alloy crank that provides steady gear changes that cause less maintenance
- Mountain bike has twist shifters with a rear derailleur to make gear changes quick and easy
- Wide knobby mountain tires sit on a lightweight and durable alloy wheel that adds stability and balance to the rider for all weather and terrain types
- Wheel size: 26.0 inches
- Bike type: folding bike
- 6061 18.5" aluminum frame and aluminum crown front suspension
- 29" double wall alloy rims with 29 x 2.30 tires and
- Shimano 7 speed freewheel, front and rear derailleurs and rapid fire 21 speed shifters
- Schwinn aluminum dual-suspension frame with a front suspension fork and rear shocks for ultimate bump absorption and durable trail riding
- The 21-speed shifters with derailleurs are perfect for a wide gear range and smooth shifts
- Schwinn alloy triple cranks and 7-speed freewheel combine to supply the right gearing at all times
- Aluminum full suspension frame
- Front disc brake
- Suspension type: dual
- Schwinn aluminum dual suspension frame and powerful schwinn suspension fork soak up bumps and thumps to provide you a durable riding experience
- 24 speed shimano ez fire trigger shifters and front and rear shimano derailleurs make gear changes easy and smooth
- Front and rear mechanical disc brakes provide crisp all-condition stopping out on the trail
- High carbon steel soft tail frame has better strength, stability and toughness, which can better absorb vibration. compared with aluminum frame, rider is not easy to feel fatigued during riding,enjoys…
1. Kent 29 In. Flexor Men's Dual Suspension Mountain Bike, Blue

Product Details:
Specifications:
Weight | 1 oz |
Reviews:
2. Trek Marlin 4

Product Details:
Specifications:
Spokes | 14g stainless steel |
Bottom Bracket | VP BC73, 73mm, threaded cartridge |
Shifters | Shimano Altus EF500, 7-speed |
Rear Derailleur | Shimano Tourney TY300, long cage, 34T max cog |
Chain | KMC Z7, 7-speed |
Brakes | Tektro MD-M280 mechanical disc, 160mm rotor |
Headset | Semi-integrated, 1-1/8" |
Seatpost | Bontrager alloy, 31.6mm, 12mm offset |
Saddle | Bontrager Arvada, steel rails, 138mm width |
Pedals | VP-536 nylon platform |
Reviews:
3. Mongoose Mountain-Bicycles Flatrock

Product Details:
Specifications:
Bike Type | Mountain Bikes |
Brake Style | V-brake shoes |
Frame Height | 17 in |
Frame Material | Aluminum |
Front Brake System | V-Brake |
Gear Shifting Method | Twist |
Handlebar Style | Flat |
Maximum Weight Capacity | 250 |
Number of Gears | 21 |
Pedal Material | Nylon |
Product Length | 68.78 in |
Product Width | 26.33 in |
Rear Brake System | V-brake |
Recommended Maximum Age | 14+ |
Rim Material | Aluminum |
Seat Material | Vinyl |
Suspension | Front |
Tire Width | 2.3 in |
Reviews:
4. Vilano Blackjack 3.0 29er Mountain Bike Mtb With 29-Inch Wheels

Product Details:
Specifications:
Fork | 29er Suspension Fork Alloy w/ Lockout |
Wheels | Double Wall Alloy 32H |
Brakes | Mechanical Disc |
Chain | KMC z72 |
Number of Speeds | 24 |
Assembly | Mostly Assembled |
Bike Type | All Mountain |
Brake Style | Dual Disc |
brakes | Dual Disc |
Frame Material | Aluminum |
Handlebar Type | Riser Bar |
Shifter Type | Thumb Shifter |
Skill Level | Beginner |
speeds | 24 |
Sport | Cycling |
suspension | Front |
Suspension Type | Front |
Target Gender | unisex |
Tires | Clincher |
Wheel Size | 29 inch |
Reviews:
5. Northwoods Z265 26-In. Bike – Men

Product Details:
Specifications:
Item traits | 18.69 Kilograms |
Bike Type | Mountain Bike |
Number Of Speeds | 18 |
Wheel Size | 26 Inches |
Frame Material | Aluminum, Aluminum |
Suspension Type | Dual |
Special Feature | 21 Speed, Aluminum Frame, Mountain Bike |
Included Components | Bicycle Pump |
Brake Style | Linear Pull, Dual Rim |
Specific Uses For Product | Recreational Mountain |
Item Package Dimensions L X W X H | 51 X 27 X 8 Inches |
Item Dimensions Lx Wx H | 68 X 23 X 38 Inches |
Reviews:
6. Thruster 26'' Kz2600 Mountain Bike With Aluminum Frame

Product Details:
Specifications:
Bike Type | Mountain Bike |
Number of Speeds | 21 |
Wheel Size | 26 Inches |
Frame Material | Aluminum |
Suspension Type | Dual |
Special Feature | 21 speed, Aluminum Frame, Mountain bike |
Included Components | Bicycle, Owner's Manual |
Brake Style | Linear Pull, Disc |
Specific Uses For Product | Trail |
Style | Kent Kz2600 Dual-suspension Mountain Bike, 26-inch |
Model Year | 2016 |
Item Package Dimensions L x W x H | 54.75 x 27.5 x 8.25 inches |
Item Dimensions LxWxH | 55 x 28 x 8.5 inches |
Suggested Users | Unisex-adult |
Reviews:
7. Huffy Hardtail Mountain Bike, Summit Ridge 24-26 Inch 21-Speed, Lightweight Red

Product Details:
Specifications:
Size | 24 Inch Wheels/14 Inch Frame |
Reviews:
8. Pacific Sport Mountain Bike Orange, 24-Inch

Product Details:
Specifications:
Bike Type | Kids Bike |
Age Range (Description) | Kids |
Number Of Speeds | 18 |
Wheel Size | 24 Inches |
Frame Material | Steel |
Suspension Type | Front |
Special Feature | Mountain Bike |
Included Components | Pacific Bike |
Brake Style | Linear Pull |
Specific Uses For Product | Trail |
Model Year | 2020 |
Item Package Dimensions L X W X H | 47 X 24 X 9.2 Inches |
Suggested Users | Boys |
Reviews:
9. Huffy Marker 26 In. Men's Dual Suspension Mountain Bike, Multi

Product Details:
Reviews:
10. Kent 29 In. Flexor Men's Dual Suspension Mountain Bike, Blue And Black

Product Details:
Reviews:
11. Gravity Fsx 1.0 Dual Full Suspension Mountain Bike With Disc Brakes Aluminum Frame

Product Details:
Specifications:
Bike Type | Mountain Bike |
Number of Speeds | 24 |
Wheel Size | 24 Inches |
Frame Material | Aluminum |
Suspension Type | Dual |
Special Feature | Dual Suspension, Aluminum Frame, mountain bike |
Brake Style | Disc |
Style | Dual Suspension |
Model Year | 2023 |
Item Package Dimensions L x W x H | 52 x 31 x 8 inches |
Item Dimensions LxWxH | 52 x 8 x 31 inches |
Reviews:
12. Mountain Bike,mountain Bike For Mens,x1 21 Speed Bike,mens Mountain Bike 27 Inch

Product Details:
Specifications:
Bike Type | Mountain Bike |
Number Of Speeds | 21 |
Wheel Size | 27.5 Inches |
Frame Material | Steel |
Suspension Type | Front |
Special Feature | Lightweight |
Included Components | Riding_Bag |
Brake Style | Disc |
Specific Uses For Product | Gravel |
Item Package Dimensions L X W X H | 54.25 X 28.1 X 8 Inches |
Suggested Users | Unisex-Adult |
Sport Type | Cycling |
Grip Size | 130Mm |
Grip Type | Soft Grip |
Reviews:
13. Mongoose Detour Men's 26 Inch Full Suspension Mountain Bike, Bicycle

Product Details:
Specifications:
Adjustable Seat(s) | Yes |
Age Range | 14+ |
Basket Included | No |
Bell Included | No |
Braking Location | Front and rear brake |
Chain Material | Steel |
Design | Mountain bicycle |
Frame Height | 28 in |
Frame Material | Aluminum |
Front Brake System | Disc |
Front Wheel or Tire Size | 26 in |
Gear Shifting Method | Twist |
Kickstand | Yes |
Number of Gear Speeds | 21 |
Pedal Material | Resin |
Product Length | 69 in |
Product Width | 25 in |
Rear Brake System | Disc |
Rear Wheel or Tire Size | 26 in |
Rim Material | Alloy |
Seat Material | Vinyl |
Tire Type | Mountain |
Tire Width | 2 |
Warranty | One year limited warranty |
Bike Type | Mountain Bikes |
Brake Style | Disc |
Recommended Maximum Age | 14 years and older |
Wheel Size | 26 in |
14. Schwinn High Timber Mountain Bike, Alx, 29-Inch Wheels, Black

Product Details:
Specifications:
Bike Type | Mountain Bike |
Number of Speeds | 21 |
Wheel Size | 29 Inches |
Frame Material | Aluminum |
Suspension Type | Front |
Special Feature | Aluminum Frame, Mountain bike |
Included Components | Schwinn Bike |
Brake Style | Disc |
Specific Uses For Product | Trail |
Style | Aluminum Frame and Disc Brakes |
Model Year | 2020 |
Item Package Dimensions L x W x H | 56 x 30.5 x 9.1 inches |
Suggested Users | Mens |
15. Paname Mountain Bike With Suspension Fork, 21 Speed Drivetrain, 26 Inch Wheels High Carbon Steel Frame Outdoor Cycling Bike, Dual Disc Brake Mtb

Product Details:
Specifications:
16. Kent Hawkeye Mountain Bike, 29"

Product Details:
Specifications:
Wheels/tires | 29" |
Frame | 18.5 inch Aluminum mountain bike frame |
Fork | Alloy crown suspension fork |
Assembly Required Flag | Yes |
Suspension | Shimano RD-TX35 Tourney |
Product width (in.) | 25 |
Number of speeds | 21 |
Maximum weight capacity (lb.) | 300 |
Product length (in.) | 75 |
Rims | Aluminum |
Derailleur | Shimano RD-TX35 Tourney |
Brakes | Disc brakes |
Frame Size | 18" |
17. Schwinn S29 Mens Mountain Bike, 29-Inch Wheels, 18-Inch/medium Aluminum Frame, Dual-Suspension, Mechanical Disc Brakes, Matte Black

Product Details:
Specifications:
Bike Type | Mountain Bike |
Number of Speeds | 21 |
Wheel Size | 29 Inches |
Frame Material | Aluminum |
Suspension Type | Dual |
Special Feature | Aluminum Frame, mountain bike |
Included Components | Schwinn S29 Mountain Bike |
Brake Style | Disc |
Specific Uses For Product | Trail |
Model Year | 2018 |
Item Package Dimensions L x W x H | 57 x 29 x 8 inches |
Suggested Users | mens |
18. Kent 26" Kz2600 Full Suspension Mountain Bike, Grey, Men's

Product Details:
Specifications:
Bike Type | Mountain Bikes |
Brake Style | V-brake shoes |
Frame Height | 18 in |
Frame Material | Alloy |
Front Brake System | Rim |
Gear Shifting Method | Trigger |
Handlebar Style | Flat |
Maximum Weight Capacity | 225 |
Number of Gears | 21 |
Pedal Material | ABS Plastic |
Product Length | 55 |
Product Width | 8.5 |
Rear Brake System | Rim |
Recommended Maximum Age | 99 |
Rim Material | Alloy |
Seat Material | Vinyl |
Suspension | Dual/full |
Tire Width | 2.1 |
Warranty | 6 Months |
Wheel Size | 26 in |
19. Schwinn Men's Mountain Frame 29" Wheel Bicycle, Blue/grey, 18"/one Size

Product Details:
Specifications:
Size | 18-Inch Frame |
20. Hiland 26 Inch Mountain Bike,full-Suspension 21 Speeds Drivetrain With Disc-Brake Mtb Bicycle,for Men Mens Women Bike

Product Details:
Specifications:
Item traits | 21.48 Kilograms |
Bike Type | Mountain Bike |
Number Of Speeds | 21 |
Wheel Size | 26 Inches |
Frame Material | Carbon Steel |
Suspension Type | Dual |
Special Feature | 21 Speed, Mountain Bike |
Included Components | Kickstand, Tool Kit |
Brake Style | Disc |
Style | 21 Speed White&Blue |
Item Package Dimensions L X W X H | 54 X 28 X 8 Inches |