Best Complete Mountain Bikes Under $300
Reaction Silver Ridge Se Mountain Bike (Silver, 15-Inch Frame)
- Fits ages 4-6
- 16 inch kid's size steel monocoque style frame
- Easy to remove alloy training wheels
- Lightweight and durable steel frame
- 21 speeds
- Suspension fork with 50mm travel
- SRAM MRX GripShift shifters
Diamondback Bicycles Lustre 24 Kid's Mountain Bike, 24" Wheels, Blue
- 6061 heat treated aluminum alloy construction and replaceable derailleur hanger for durability
- Suspension fork for smooth ride
- Linear pull brakes are simple and strong
- Shimano 21-speed drivetrain for wide gear range
Diamondback Bicycles Lustre 24 Kid's Mountain Bike, 24" Wheels, Blue
- 6061 heat treated aluminum alloy construction and replaceable derailleur hanger for durability
- Suspension fork for smooth ride
- Linear pull brakes are simple and strong
- Shimano 21-speed drivetrain for wide gear range
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Diamondback Bicycles Cobra 20 Youth 20" Wheel Mountain Bike, Orange
- Shimano 6-speed drivetrain with trigger shifter makes shifting simple, giving little ones a boost on climbs
- Hl Zoom 40mm travel fork soaks up rocks and roots just like on a bike for Big kids
- Linear pull brakes have adjustable-reach levers to keep them safe and in control
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Diamondback Bicycles Tess 20 Youth Girls 20" Wheel Mountain Bike, Pink
- Shimano 6-speed drivetrain with trigger shifter makes shifting simple, giving little ones a boost on climbs
- Hl Zoom 40mm travel fork soaks up rocks and roots just like on a bike for Big kids
- Linear pull brakes have adjustable-reach levers to keep them safe and in control
Raleigh Bikes Raleigh Eva 24 Girl's Mountain Bike, 24" Wheels, Sky Blue, 24" / One Size
- Low standover aluminum frame for easy on and off; designed to fit ages 8 to 12 or 53 to 61 inches tall
- SR Suntour XCT 50mm travel fork smooths out rocks, roots, and rough pavement
- Shimano Revo shifters roll through 7 gears with an easy twist of the wrist
- Mechanical disc brakes for great control and stopping power
- Pedals included; limited lifetime warranty on the frame for as long as the original retail purchaser owns the bicycle
Raleigh Bikes Kids Rowdy 24 Mountain Bike, 24"/One Size, Red
- Designed to ride around the neighborhood, to school and back, or on the Local dirt trails
- Made for boys ages 9-12 years old, or 54"-61" tall
- Features a lightweight and durable aluminum frame to take him where he wants to go
- Offers 7 speeds to choose from to go faster and make hills easier
- Includes 24" wheels for when his 20" ride is too small, but an adult bike is still too Big
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Mongoose men's Dolomite Fat Tire Bike, Blue, 26 inch
- Mongoose Supersized 26" X 4" all terrain knobby tires. Dual disc brakes provide all-condition braking
- Alloy 4" wide wheel set with disc brakes
- 7 speed gearing with Shimano rear derailleur
- 3 piece crank. Twist shifters change gears easily
- Threadless headset for easy adjustability and lightweight
Columbia Teton 20-Inch Boy's Full-Suspension Mountain Bike
- Premier 20-inch dual suspension steel frame boys mountain bike for long-lasting durability
- Front and rear suspension delivers a smooth ride in all conditions
- Equipped with a padded MTB seat featuring a quick release seat clamp, and 50mm riser handlebars
- 7 speed twist grip shifters and Shimano derailleur, 20 inch knobby tires, and linear pull front and rear brake allows for aggressive trail riding
- 14-Inch frame fits most riders between 4'6'' and 5'4''
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