11 Best Kids Mountain Bikes in 2021

Best Kids Mountain Bikes
IN THIS ARTICLE

Following your passion for mountain biking with your child has gotten a whole lot easier. All you need is a high-quality mountain bike that is lightweight and fits your child well.

Mountain bikes give young riders the confidence to explore off-road dirt paths and mountain trails that regular bikes cannot. They have technical brakes and suspension and heavy-duty tires to provide the best control and traction while riding uphill or downhill.

Browse our list of the best kids mountain bikes that will make your child passionate about mountain biking.

11 Best Kids Mountain Bikes

1. Huffy Kids Hardtail Mountain Bike

The Kolo 1200 suspension fork on the Huffy Kids Hardtail mountain bike for children aged five to nine can withstand bumps and rough terrains while still providing a smooth ride. It has 20-inch alloy wheels and linear-pull hand brakes for precise stopping. The padded ATB saddle is long-lasting and has a quick-release lever for easy adjustment. Six gear speeds controlled by the Shimano rear derailleur and a micro-shift twist shifter allow for effortless uphill and downhill riding.

Specifications

  • Age range: 5-9 years
  • Wheel size: 20-inch
  • Suspension type: Kolo 1200 suspension fork
  • Number of speeds: Six
  • Color: Metallic cyan
  • Brake style: Front & rear steel linear pull hand brakes
  • Item weight: 35.2lb

Pros

  • Resin pedals
  • Comfortable handlebar grip
  • Minimizes back and shoulder strain
  • Includes kickstand
  • One-year warranty on parts
  • Lifetime warranty on frame

Cons

  • May be difficult to assemble

2. Schwinn High Timber Mountain Bike

The Schwinn high timber mountain bike’s durable steel frames make it easy to maneuver on rough terrain, and the 24-inch wheels with alloy rims add to the strength. In addition, it has wide knobby tires for better traction and front and rear linear-pull brakes for maximum stopping power. Shimano twist-shifters with rear derailleur provide smooth gear changes between 21 speeds for easy uphill climbing and downhill riding for riders aged nine to 12 years.

Specifications

  • Age range: 9-12 years
  • Wheel size: 24-inch
  • Suspension type: Front
  • Number of speeds: 21
  • Color: Red
  • Brake style: Front and rear alloy linear-pull brake
  • Item weight: 38.58lb

Pros

  • Easy height adjustment
  • Lightweight
  • All-terrain tires
  • Limited lifetime warranty

Cons

  • Seat and handlebars may be short

3. Mongoose Exlipse Mountain Bike

The Mongoose Exlipse mountain bike for children aged nine to 12 years has dual suspension with shock absorbers at the front and rear.  It has durable steel frames and a total of 21 pedaling gears. Shimano derailleur provides precise and smooth shifting from one speed to another. The linear-pull brakes on the front and rear provide stopping power on all terrains, including mountain paths or bike trails. It has 24-inch alloy wheels and an outer chain guard to protect the front crankset.

Specifications

  • Age range: 9-12 years
  • Wheel size: 24-inch
  • Suspension type: Dual
  • Number of speeds: 21
  • Color: Pink
  • Brake style: Front and rear linear-pull brakes
  • Item weight: 33.07 pounds

Pros

  • Sturdy steel frame
  • Lightweight
  • Adjustable seat post
  • Knobby tires

Cons

  • Gear shifts may be hard to use

4. Diamondback Bicycles Cobra Mountain Bike

Diamondback Bicycles 20-inch Cobra mountain bike is built to grow with children. It has a steel frame that can withstand bumps and impacts on challenging paths and mountain trails. The wide 20-inch tires have a knobby texture that provides good traction on various terrains. The bike gives just the right amount of control and boosts climbs thanks to the powerful linear-pull brakes with adjustable reach levers and a Shimano six-speed drivetrain.

Specifications

  • Age range: 4-9 years
  • Wheel size: 20-inch
  • Suspension type: Front
  • Number of speeds: Six
  • Color: Orange
  • Brake style: Linear pull
  • Item weight: 30lb

Pros

  • Wide wheels
  • Easy gear shifting
  • Knobby tires
  • Good control
  • Easy to assemble

Cons

  • May not be suitable for taller kids

5. Roadmaster Granite Peak Girls’ Mountain Bike

The Roadmaster Granite Peak mountain bike has traditional steel frames and a front suspension fork that absorb bumpy rides on rough paths and mountain terrains. This 24-inch bike is outfitted with 18-speed twist-style gear shifters that allow for smooth speed changes.  In addition, it has front and rear hand brakes for quick stops and precise control. The heavy-duty tires can withstand impacts while providing good traction.

Specifications

  • Age Range: 9-12 years
  • Wheel Size: 24-inch
  • Suspension Type: Front
  • Number of Speeds: 18
  • Color: Teal
  • Brake Style: Linear pull
  • Item Weight: 35.55lb

Pros

  • Knobby tires
  • Precision braking
  • Easy to assemble
  • Easy gear shifting

Cons

  • Wheels and pedals may be noisy

6. Royce Union Kids RTX Mountain Bike

The rust-resistant 20-inch Royce Union Kids mountain bike for boys is built with heavy-duty aluminum frames and a dual-suspension system for a comfortable ride on bumpy paths and rough terrain. The linear brakes provide precise stopping power, while the Shimano six-speed gears are easy to navigate and make tackling hills a breeze.

It has a comfortable saddle that is adjustable to accommodate different heights for riders aged four to nine years. In addition, it has a cool trendy look thanks to the neon green graphics and brightly colored cables and suspension bands.

Specifications

  • Age range: 4-9 years
  • Wheel size: 20-inch
  • Suspension type: Dual
  • Number of speeds: Six
  • Color: Black
  • Brake style: Linear pull
  • Item weight: 37.65lb

Pros

  • Sleek finish
  • Shock absorbing
  • Good grip
  • Smooth gear shifting
  • Kickstand included
  • Toolkit included

Cons

  • Might be slightly heavy

7. Nice C Kids BMX Mountain Bike

The ultra-lightweight Nice C Kids BMX mountain bike is made of high-quality magnesium alloy metals, making it durable and impact-resistant. It has a single-piece frame for added strength, and the dual-disc brake system provides smooth and precise braking. In addition, the liner shape and adjustable seat make it comfortable during long rides and in tough terrains. This 20-inch bike is suitable for children aged four to nine years and has dual suspension and anti-slip tires for optimal traction and tackling bumps.

Specifications

  • Age range: 4-9 years
  • Wheel size: 20-inch
  • Suspension type: Dual
  • Number of speeds: 1
  • Color: Black
  • Brake style: Disc
  • Item weight: 23lb

Pros

  • Comfortable seating
  • Ergonomic design
  • Shock absorbing
  • Extra thick tires
  • Lightweight

Cons

  • Decals may come off

8. Raleigh Tokul Kids Mountain Bike

The Raleigh Tokul mountain bike’s low frame height allows it to be used by riders as young as eight years, and the adjustable seat accommodates them as they grow. It has mechanical disc brakes with excellent stopping power, and the seven-speed Shimano shifters provide 14 gear combinations for reasonable control while climbing uphill and riding downhill. A guard protects the chain to prevent it from colliding with rocks, logs, or the legs.

Specifications

  • Age range: 8-12 years
  • Wheel size: 24-inch
  • Number of speeds: Seven
  • Color: Blue
  • Brake style: Disc
  • Item weight: 26.5lb

Pros

  • Good control
  • Easy gear shifting
  • Basket included
  • Limited lifetime warranty

Cons

  • Seat may not be easy to adjust

9. Raleigh Redux Hybrid Bike

The Raleigh Redux hybrid bike’s wide Kenda Kruiser tires provide firm grip and traction on gravel and dirt paths. In addition, this 24-inch mountain bike has an aluminum frame and fork and mechanical disc brakes for powerful braking on slick and bumpy roads. Shimano Revo shifters smoothly shift through seven gears for long-distance riding and uphill climbing. It is designed for city streets and all-terrain biking for riders aged eight to 12 years.

Specifications

  • Age range: 8-12 years
  • Wheel size: 24-inch
  • Number of speeds: Seven
  • Color: Green
  • Brake style: Disc
  • Item weight: 24 pounds

Pros

  • Good braking control
  • Lightweight
  • Easy gear shifting
  • Limited lifetime warranty

Cons

  • Paint may chip easily

10. Bikestar Kids Mountain Bike

The Bikestar kids’ mountain bike has a low crossbar that makes it suitable for younger riders aged three to four years. In addition, this 12-inch mountain bike has fully adjustable steering and saddle to accommodate riders of various heights while providing optimal safety and stability to keep the child safe.

The non-toxic steering wheel handles have additional protection to make the child safe. In addition, it has all the features of a mountain bike, including a frame with an extended fork, thick pneumatic tires, a backpedal brake, and a hand brake.

Specifications

  • Age range: 3-4 years
  • Wheel size: 12-inch
  • Color: Black and green
  • Brake style: Backpedalling and hand brake
  • Item weight: 19.84 pounds

Pros

  • Child-friendly handbrake
  • Ergonomic design
  • Durable parts
  • Impact-resistant paint
  • Adjustable saddle

Cons

  • May be heavy

11. Petimini Kids Mountain Bike

The Petimini mountain bike’s low-step over steel frames make it simple for children aged five to nine years to get on and off. It has linear-pull brakes and a suspension fork to confidently handle bumpy tracks and dirt paths.

The Shimano grip-type shifter with six speeds allows for easy gear switching while climbing or riding downhill.  The 1x drivetrain for single-handed shifting makes it an ideal starter bike, and the heavy-duty 20-inch wheels provide excellent traction on all terrains.

Specifications

  • Age range: 5-9 years
  • Wheel size: 20-inch
  • Suspension type: Suspension fork
  • Number of speeds: Six
  • Color: Cyan
  • Brake style: Linear pull
  • Item weight: 28lb

Pros

  • Kickstand included
  • Durable parts
  • Easy on and off
  • Good control

Cons

  • May be difficult to assemble

How To Choose The Right Kids Mountain Bike?

The following are some critical factors to consider when selecting a mountain bike for your child.

  1. Weight: Consider the bike weight to body weight ratio because a bike that is too heavy for your child will be tiring and frustrating, as well as challenging to control.
  1. Size: Pay attention to the manufacturer’s recommended age and height. The bike is considered a good fit if your child can easily stand across the frame, reach the pedals from the saddle, and hold the handlebar without having to overreach.
  1. Frame: Aluminum or aluminum alloy frames provide durability without adding weight to the mountain bike. Besides, they are shock-absorbing due to their flexibility and corrosion resistance, making them long-lasting.
  1. Brakes: The two types of brakes commonly used in mountain bikes are rim/linear brakes and disc brakes. Linear brakes must be pulled so that the rubber brake pads apply pressure directly to the wheel’s metal rim.
  1. Gears/speed: Gears make it easier to pedal uphill and maintain high speeds for extended periods. However, shifting gears and knowing which gear to use effectively can be confusing for younger riders.
  1. Tires: Mountain bike tires provide cushioning and traction to provide a firm grip on the road. Wider tires with a knobby texture provide more ground contact and handle all terrains such as rocky trails, dirt paths, and wet mud.

Can Training Wheels Be Put On A Kids’ Mountain Bike?

The opinions on the use of training wheels on children’s mountain bikes are divided. Everything is dependent on how prepared your child is and how much balance they have developed. Training wheels allow children to focus on pedaling rather than balancing. However, if your child has already learned to balance, then training wheels are unnecessary.

Mountain biking is a sport that your child will grow to enjoy as long as they have a bike that fits them and you provide plenty of guidance and support. Choose from our list of the best kids mountain bikes with all the features that define a “good fit.”

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Tikendrajit Pegu

Tikendrajit Pegu is a content contributor at MomJunction. An engineering graduate, he also holds a postgraduate degree in management. He gravitates towards writing articles related to parenting and health, and also has a good understanding of topics related to finance and economics.  Tikendrajit has over five years of corporate experience working on digital projects. Currently, he is based in Guwahati,... more