The 10 Best Kids Mountain Bikes In 2023

Nowadays, kids are showing interest in mountain biking. The best way to rekindle their interests is to ensure that they are successful in their first attempt with a good mountain bike. But searching for the good kid’s mountain bikes might not be an easy thing. There are various choices available to you. Moreover, it can consume a lot of time.

There are various models; many of them may not satisfy your taste. Some of them have distinguishing features and very difficult to spot flaws. Once you are choosing a bike for your kids, you have to look for models without flaws. This can be a difficult task. Since you have come to the right place, we are going to help you choose the best mountain bike for your kid.

At a glance: 10 Best Mountain Bikes For Kids

Bicycle Name For
Features Price

Diamondback Cobra 20

Editor choice

Boy & Girl
  1. Suspension fork
  2. Steal frame
  3. Orange color
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Raleigh Bikes

  1. Multiple gears
  2. Aluminum Frame
  3. Blue & green color
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Diamondback Octane

Boy & Girl
  1. Suspension fork
  2. 20-inch frame
  3. Blue color
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Kent Super 20
Boy’s bike
  1. 7-speed gear
  2. Dual Suspension
  3. 20in wheels
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RoyalBaby BMX

Boy & Girl
  1. Steel frame
  2. Multi-color
  3. Assembly tools
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Royal baby Flying Bear

Boy & Girl
  1. Steel frame
  2. Red & Yellow color
  3. Assembly tools
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Mongoose bike

  1. Steel frame
  2. Single-speed
  3. Rear caliper brakes
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Raleigh Bikes Lily

  1. Sky blue color
  2. Aluminum frame
  3. aluminum fork
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Diamondback Tess 20

  1. Steel frame
  2. Suspension fork
  3. linear-pull brakes
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  RoyalBaby Stargirl

  1. pink & blue color
  2. BMX Tg fork
  3. Caliper brake
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5 Things To Consider Before Buying The Best Mountain Bikes For Kids

If you are looking for a kid’s mountain bike, the following information would assist you to make a choice.

1. Terrain

The most important factor to consider is the terrain or the route your kid would use the mountain bike. You must choose a bike most suitable for the route. This ensures that your kid rides with confidence. Do everything that makes the bike riding fun for the rider.

Apart from the route, determine the distance of the route your kids want to cover with the bike. So, These are very important in making your purchasing decision.

2. Durable

When you talk about durability, your mind should go to the type of materials used to manufacture such a bike. Since the bikes are for kids, you must opt for those designed with lightweight aluminum, because they are going to be more portable.

This means that it is going to be easier for the kids to move it from one place to another. Moreover, you likely have more than one kid; you have to purchase a strong one so that you do not need to be purchasing them often.

3. Weight

Another important purchasing guide is the weight of the bike you want to buy. It is most advisable not to opt for the heavyweight product. This is because it may not be easy for the kid to move that kind of bike.

Some steel frame bikes tend to be heavier than others and when it becomes heavy, your kid would no longer be comfortable riding it. Moreover, heavy bikes are difficult to maneuver and they are difficult to control as well. Because of this, consider the weight issue when you are making your choice.

4. Cost

Of course, if you are looking for the top kid mountain bike, you do not need to empty your bank account. You have to consider various brands on the market and you have to make your choice after considering their features and relating it to the cost price.

While considering the price, you should not do away with the quality. In the end, what matters is what your kid would like and what you can afford. You should not borrow to buy it. Review the various brands and understand their features before you can make your final choice.

5. Comfort

You have to accentuate all the positives of the bike and determine whether it would make for a comfortable ride. So, Consider such things as the frame and seat feature. If the seats can be adjusted to fit the size and height of the rider, it can make for comfortable riding.

Furthermore, consider the braking system. Because the bike is meant for kids, it inevitably has an effective brake so that it does not endanger the life of the rider. Another issue that contributes to comfort is the gearing system and the brake systems.

It should have a wide range of gearing options such that riders can easily shift to different gear positions. In addition to that, the braking system has to be efficient.

There could be other considerations such as the age of the rider, fork suspension system, the type of tire and wheels, and others, which were mentioned in the course of this project.

best kid mountain bike

Best Kids Mountain Bikes

The information here would assist you in taking the right decision. Because After researching 30 child bikes from the various brands, we made our list. Finally, here is the list of the 10 best mountain bikes for kids in 2023.

1. Diamondback Cobra 20 Bike


Editor Choice: Recommended for you

Cobra kid’s mountain bike is meant to grow with your child. This is perhaps the most durable kid’s bike on the market today.

Powerful braking system

The mountain bike features the most powerful braking system. This means that it can stop whenever your kid applies the brake. The braking system is one of the features parents consider when they are looking for this kind of bike. It is safe to use this bike.

Big tires

The bike has wonderful, strong, and big tires. Because of that, it can withstand the toughest terrains it encounters. This is a good bike, which you can use to explore your neighborhood. You can always use it with confidence.

Gearing system

The bike features twenty-one gearing systems, as well as a suspension fork. Your kids can just shift from one gear to another until he has finished exploring the entire neighborhood. This can serve as the first mountain bike for your kids, and it can always bridge the gap until the kid matures into an adult and begins to handle a bigger bike.


This mountain bike features a 20-inch mountain bike wheel. This wheel is large enough to can roll through obstacles and the gearing system makes it easy to conquer even the most difficult terrain.

This is a perfect mountain bike for 4 – 9 years old with 44 – 54 inches in height.



  • Some users complain about the weight

Your kid can ride any pavement with ease. If you are preparing your kid for future adventurism, you can probably start with this bike. It can withstand any kind of abuse you subject it to.

This kid’s mountain bike has many interesting features that make it great. If you are looking for the best, you should opt for it. This is one of the high-quality bikes you can buy for your kid. It is durable and highly recommended.

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2. RALEIGH Rowdy 16 Kids Bike

Raleigh Rowdy Kids BikeRaleigh is a popular brand. They have delved into the manufacture of the kid’s mountain bikes. The most popular among them is the Rowdy 16” Mountain Bike.

Here are some of the great features:


This is the best lightweight bike for kids. This means that it is easy for your kids to carry and ride the bike. It is lightweight because it is designed with light aluminum materials. With the light frame, this bike can take your kid to where he likes to go.


Furthermore, the bike is durable, meaning that you will reap the benefits for a long time. The bike is designed for kids of three to twelve years. Your kids can continue to ride it and it can serve others. It is durable because of the strong and light aluminum materials used in producing it.


In terms of speed, this bike offers the best. The bike features at least a six-speed twist shifter. This means that it has multiple gears and the six shifters are to make it possible to use these gears. Your kids will reach their destination with ease because they can easily adjust to higher speeds.

Great wheels and tires

The bike uses 16 inches wheels and tires, which are 2.125 inches. This is wide enough. The wide tires and wheels make for better traction. In addition to that, it makes riding easier, because it makes for stability.

This bike is for 3 – 6 years old approximately 38″- 45″ tall, Blue color model fits up to 12 years old.


  • Great wheels and tires
  • Moves at fast speed
  • The bike is sturdily constructed
  • Lightweight


  • Some people complain about the suspension system

There is every indication that this is a great kid’s mountain bike. If you want speed, it is going to give you that because of the shifters. Shifting from one speed gear to another is not difficult. Moreover, the wheels make it easy for the kids to maneuver as they ride it.

The lightweight frame makes this possible. This is a great bike because it is designed to ride among the most difficult neighborhood terrains. If you are looking for a bike to ride to school, the market, and local dirt trails, then you can consider this product. Do not wait further to get this bike for your kid. It has everything you want and it is strongly recommended.

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3. Diamondback Octane 20″ Kid’s Bike

Diamondback Octane Kid BikeThis twenty inches bike for kids is for neighborhood cruising and fun. If you think that your kid needs to squish and has gearing capacity, then you can start with this product.


The most outstanding feature is the bike’s durability. It is strong because it is designed with treated aluminum. This increases bike strength. As a sturdily constructed bike, you can use it for a long time.


Another important feature is the lightweight. This is because of the aluminum material used to manufacture it. Because of its lightweight, the mountain bike is highly portable. Most importantly, this makes it easier for kids to handle the bike.

Suspension fork

Furthermore, the bike features a 40mm suspension system. Because of this, you discover that the bike can cruise through the most dangerous terrains. Kids like it because of the unique suspension fork.

Gearing system

The bike runs at a very fast speed. This is expected because of the six-speed Shimano. Adjusting the speed is simple. Moreover, the durable tire and strong frame help it to withstand the challenges posed by these difficult terrains.

This is the best kids mtb for 5 – 9 years, old kids, with a height of 44-56 inches.


  • Lightweight
  • Sturdily constructed
  • Unique safety features
  • Unique gearing system
  • Cost of the bikes under budget


  • Some users have an issue with the handlebar

If actually, you want your kid to enjoy mountain bike riding, it is recommended that you start with this great product. If your kid can have fun riding the difficult terrains, then you can surprise him with the bike. This mountain bike has great and interesting features that set it apart.

It is obvious from these great features that every parent should have one for their kids. You are going to derive value for your money. So, I highly recommended it.

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4. Kent Super 20 Boys Bike

Kent Super Boys BikeKent Super is designed for young boys who want to experience rugged mountain bike riding. It has interesting features that facilitate its use. The bike has a full suspension fork, as well as a double welded frame. In addition to that, it has a downhill front suspension fork and so on. Here are some of the interesting features:

Suspension system

The best boys mountain bike features an adjustable suspension system. The suspension is easy to adjust. It is a question of touching the knob close to the rear. Using this bike, you are going to have a comfortable ride.

Braking system

Parents always consider mounting a bike braking system. This bike has an efficient braking system. The brake is supported by a seven-speed gearing system. The gearing system is simply to shift, and with this, you can cruise around the street with great speed.


The mounting bike for kids uses a strong shock absorber. It has a strong absorber and it is a great advantage to the users of the product. You can ride through the most difficult terrains with relative ease. No bump in the road can be a serious challenge for any kid who uses the bike.


The seat can be adjusted by simply releasing the seat clamp. This makes it easy for you to adjust the height of the bike. The kid can continue to adjust the height until he outgrows the bike.

Kent is an ideal mountain bike for a 5 – 9 years old child with 41-52 inches in height.


  • Good suspension system
  • Effective braking system
  • Adjustable seat
  • Affordable


  • Some users have an issue with shock absorption.

The most important point to note about the Kent Super 20 Boys Bike is that it is sturdily built. When you use it, you will enjoy the product. It features seven-speed gears, as well as a strong frame. You will have value for your money. If you want your child to have a comfortable bike, you can opt for this bike. It is durable and safe. It features a sturdily constructed frame. This gives confidence to the rider. If you want a good bike for your kid, you should opt for this product.

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5. RoyalBaby BMX Freestyle

RoyalBaby BMX Freestyle BikeRoyalBaby is one of the top children’s mountain bikes. It is perhaps the best stylistic product out there. This is a sporty bike and boys and girls can use it. There are great features and they include the following:


The mountain bike is not difficult to put together because it is already ninety-five percent pre-assembled. You only need to add the training wheels, saddle, handlebar, and pedals. To assemble these remaining parts, all the necessary tools are provided.


The other unique feature is the sturdy frame. This is the finest material. It equally features steel wheels, a full chainguard, as well as pneumatic rubber. Most importantly, it has a pneumatic rubber of 2.4 inches wide tires.

Effective braking system

Most importantly, it has a unique braking system. The essence is to ensure that the bike stops when your kids want it to stop. Because of that, it has a rear coaster and front caliper braking system.

It does not make noise

The bike does not make a noise when you ride it. This is because of the durable training wheels. In addition to that, it features an extra rubber and this is to reduce noise. You can hardly notice when the bike passes you because it makes less noise.

These mountain bikes for 3 -8 years old boys or girls.


  • Less noise
  • Strong brake
  • Durable
  • Easy to assemble


  • It is not lightweight

You are going to ride in style on the bicycle. It has everything you need for effective riding. It’s not surprising that it makes the list of the kid mountain bike. Most things kids need such as a water bottle container, bell, training wheels, as well as quick release seat posts, and so on.

The seat can be adjusted to increase or decrease the height. The tires are wide enough and with that, you can ride the most difficult terrains. With an effective brake, the safety of your kids is guaranteed.

Do you want a good bike for your kid? If yes, you should not hesitate to buy this brand. It is unique.

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6. Royal baby Flying Bear Full Suspension Kids Bike

Royalbaby-Flying-BearThe bike is a good one and any money you spend on it worth it. You can see the features that it has unique qualities. Here are some of the features that set it apart.

Full suspension

The bike features a full suspension. Your kids will enjoy riding the bike. The full suspension makes it possible for your kid to have soft and comfortable riding.


The bike uses superior quality inflatable tires. The size of the tire is 2.4 inches wide. This is good enough to ride through the most difficult and challenging terrain. The tires are inflatable. This means that they would never disappoint your kids when they use them.


The bike uses the strongest steel material for its frame. Because of that, the bike is durable. There is an advantage in this. It means that the bike is going to serve you for a long time. In addition to that, it uses a dolly bell.

Effective braking system

Most parents consider the braking system anytime they want to purchase this type of bike for their kids. It has a good braking system. The mountain bike for kids is fitted with a rear foot brake and front caliper braking system. Also, It has a reliable braking system for the safety of the user. Because of that, your kid can ride the bike with confidence.

This full-suspension kid mountain bike is perfect for 3 to 8 years old boys or girls.


  • Strong brake
  • Reliable bike
  • Training wheels
  • Adjustable seats


  • The bike is not lightweight

If you want a bike that guarantees comfortable riding, then you should opt for this one. It features removable training wheels. This will help safeguard your kids when they ride the bike.

In addition to that, it features a handlebar and seat that can be adjusted. The seat can be adjusted to suit the kid’s height. The bike can just be growing with your kid. Your kids can ride with confidence because their safety is guaranteed. If you want a reliable bike for your child, you should buy this brand immediately.

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7. Mongoose Boys Bike 16-Inch

Mongoose Boys BikeIf you want an excellent first kids bike, this might be the best option for you. It is meant for BMXer in training. You can see the fantastic features that your kids would derive enough benefits from using this mounting bicycle.


Anytime you are looking for the top mountain bike for your kids, the most important factor to consider is the frame material. The frame determines the durability of such a product. The bike has a frame designed with superior quality steel material. The bike is durable because of the good materials used to produce it.

Easy to ride

It is certain of the features that this is an entry-level bike. The bike is suitable for learners. It has a single-speed drivetrain. Because of that, you do not need to change the gear as he rides. From the single-speed system, it is obvious that it is designed for learners.


The braking system is another unique feature. It has a reliable braking system. These kids’ bikes have rear caliper brakes, as well as a coaster brake.


Any investment you make in this product is worth it because it is durable. The bike can serve more than one kid.

This is a boy’s bike ideal for 4 to 7 years old.


  • Durable
  • Nice break
  • Easy to ride
  • Superior frame


  • Not lightweight

You can see that this is a superior quality bike. It features almost everything you need. It has good wheels and tires. With its thirty-six spoke color-matched wheels. So,  the bike is stable anytime your kid rides it.

In addition to that, it is accompanied by a training wheel. With this, your kid is going to ride with confidence knowing that the braking system can hardly disappoint. Your child is safe riding the bike because it can stop whenever he wants by simply applying the brakes.

Because of its durable nature, it can serve most of your kids. It is durable because of the superior quality steel frame. You do not have anything to lose but much to gain. This is a superior quality mountain bike and it is strongly recommended for every parent.

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8. Raleigh Bikes Lily 16 Girl’s Mountain Bike

Raleigh Lily Kids bicycleAs you can see from the name, this bike is designed for baby kids. If you are looking for good bikes for your baby girl of three to five years, you can buy this. Any girl can use it provided that she is within 3’3” to 3’9” tall. It has great features that ensure the safety of the rider.


For little girls of that height and age to use such a bike, it means that the bike has to be lightweight so that the little girl can easily move it. The frame is designed with light aluminum material and that is the major reason it is lightweight.

Ease of use

Moreover, it has a low standover height. This makes it easy for your baby girl to jump in and jump out of the bike. For stable riding, it has an aluminum fork. Its features are meant for the easy use of the bike.

Braking system

The bike is conducive to the kid because of the efficient braking system. It features a handbrake and V braking system. This ensures that the bike stops at the exact point you want it to stop. Because of that, your little girl is going to ride this mountain bike with great confidence.


Moreover, for the comfort of the rider, it features Jr. BMX Padded Seat, as well as soft PVC for effective hand gripping. Any investment you make on this bike is worth it.

This is the best girl mountain bike for 3 – 5 years old.


  • Comfortable bike
  • Easy to use
  • Lightweight bike
  • Good braking system


  • Some users have a problem with the suspension fork

Your kids are going to be more comfortable riding the bike. Moreover, the wheels are good. From the wheel size, it is apparent that it is meant for girls of three to five years.

This bike has everything you want. If you want the top mountain bike for your little girl, you can invest in this bike. Take action now while the product is still available, it is strongly recommended.

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9. Diamondback Tess 20

Diamondback-Tess-CompleteWhen you are looking for kid mountain bicycles, one of the key features to consider is how durable the bike is. The bike is durable because it is designed with high tensile steel frame material.


It can serve you for many years to come. Apart from that, it has other great features that stand the product apart, and here are some of them.

Gearing system

The bike has a wide range of gears from which you can make your choice. It uses Shimano six speeds gearing system. Gear selection is easy. Moreover, gear selection options mean that riders can select high-speed gear and low-speed riding gear.

Irrespective of the gearing system they selected, your kids will ride with confidence because it has everything in place to safeguard them from danger.


Furthermore, it features a linear-pull braking system, which is strong and simple. The bike can come to a halt when the rider wants. This is another safety feature put in place. Derailleur guard protection is for the safety of the rider.

Effective suspension fork

This is a new generation kid mountain bicycle. Everything about this bike is easy and simple to do. The suspension fork is of superior quality. Riders can hardly feel the impact of bumps when they come across one. If you are looking for a kid mountain bike for your little girl, you can use this product.

This kid girl’s mountain bike is a perfect fit for 4-9 years old.


  • Durable
  • Good suspension system
  • Effective brakes
  • Gear selection is easy


  • It is not that lightweight

The great bike is highly recommended for your child. You can invest your money in this product and you will reap the benefits for a long time. This bike is good as you can see from the features. If you check online reviews, you discover that users are satisfied with it because of the high-end values.

The bike has everything you want such as an effective braking system. Moreover, your kid will not find it hard to ride it, because it is designed for easy riding. I strongly recommended this.

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10. Kawasaki DX 26 Full Suspension Bicycle

Kawasaki DXWe keep this Kawasaki bicycle on our list because it’s one of the best kids’ full-suspension mountain bikes available in today’s market. Check the features of this bike, you will see that it is one of the best.


If you are looking for the best teen mountain bikes, one of the features to consider is the frame and form. This is one of the features to consider when you are making your choice.

Wheel and tires

Another important part of this bike is the wheel and tires. They are designed to last for a long time and it can ride through the most difficult terrains. The tires are designed to ride through aggressive roads without difficulties. Furthermore, the tires are great and it offers support. It is composed of aluminum wheels, which have twenty-six inches wide tires.

Speeding system

Another important feature is the Shimano twenty-one-speed gear. The shifter is simple and easy to shift and with that, you can cruise at a great speed. Your teen can cruise through the neighborhood within a short time. This is possible because of the gearing system.


When you want to buy this type of bike for your teens, one of the factors to consider is the braking system. It features a front disc braking system and a V-brake system as well. The seat is composed of aluminum material. You can see the features that this bike is a great one that cannot disappoint your teen.

This bike is perfect for a teenager. Also, this is one of the best mountain bikes for 12 years old.


  • The braking system is efficient
  • Durable frame
  • Reliable wheels and tires
  • Durable


  • Some users have issues with the bike control

This is another great bike. We are recommending it, because of the great features, you can buy it.

This product uses an MTB full suspension aluminum fork. The size of the fork is about nineteen inches. The frame size is good enough for your kids. It leads to stability in riding.

The frame is lightweight. This is another important feature because it makes for maneuverability. You have enough to gain and nothing to lose when you buy the bike. I highly recommended this to you.

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Finally, You have seen the best child mountain bike you can buy with money. So, They are reviewed to help parents and others who are looking for this kind of product to make their choice. As well as these products are tested and found to be good and reliable. For any of them you choose, you are going to have real value for your money. They are all recommended.

Last Updated: August 8, 2023


  1. Hey BikeJar.

    A spectacular article for parents trying to buy a bike for their children. The features, specifically, are well explained and easy to understand.

    I have two boys who have been nagging me to get the bikes for their birthdays. It is usually difficult and tedious to find an ideal bike so thanks a lot for this article.

    I will be sure to check out more articles from your site.

  2. I was looking for a 24-inch bike for my boy. Fortunately, I came here to your site. I like your kid’s bike comparison. Definitely, it will help the parents who are looking for a bicycle for their kids.

    I like Kent and Diamondback brand. But I think Diamondback Cobra is better than the first one. It looks like a professional bike. But the problem is it’s not lightweight. It’s okay for my kids!!

    The question is: will it assemble or we need to assemble?

    Thanks for the comparison you made here. I will be recommended your site to a friend who also looking for a bike for his baby boy.

  3. Founding a kids bike is not so easy to me. I was hesitant to find a bicycle for my son while looking at different types of bicycles. Some bikes are good to see but not lightweight, Some bicycles are lightweight but not so good.

    I got bored and told my husband to choose the bike for my boy. But due to the busyness of the job, he did not want to take this responsibility.

    Then one of my friends gives me a link to your site, and say that your site has a good review of the kid’s bicycle. I didn’t believe too much in her words. Because I saw several bicycle reviews sites, they did not do much research while preparing the bicycle list.

    I am very surprised after reading your reviews. You wrote a detailed description of each bicycle with the pros and cons along. I can undoubtedly say that you wrote an unbiased review. Good luck to you. keep doing same. Thanks.

  4. Can kids want to ride on the mountain? My answer wasn’t positive on this issue. But when my child wanted to ride in the mountain area, I was really surprised!! That’s why I come here. Nowadays most of the children who ride a bike, want to ride in the mountain area.

    If you are a parent, you should buy a mountain capable bike for your child, Cause, once s/he will able ride, s/he will insist to ride in the mountain area. Riding in mountain area is not like a professional rider ride in the same area. It can be a field, looks like a mountain but not Real Mountain at all.

    I think it better to buy a mountain bike for a kid because s/he will able to ride in any area using this type of bike. Maybe s/he never ride in the mountain? Still, MTB is the best choice for the kids. I appreciate your work. You really made a good list of kid’s bikes. Thanks.

  5. I was looking for a bicycle for my 3-year-old boy. I read several blogs on kid bicycle. Most of them are not mention the size. You did. Before buying I need you to ensure that will fit my child or not?

    You save me time.

    Thanks for your informative reviews. Cheers!!

  6. Frankly, I don’t want, my baby ride on a bike in the mountain. But my 5-year daughter wants it. When I was searching for a bike for her, I was thinking about her safety first.

    After reading your article, I am now more clear about baby mountain biking. It doesn’t mean to ride in a tough mountain. She can ride this type of bicycle anywhere she wants?

    I appreciate your work and Recommend this blog to other parents who want to buy a bicycle for his/her kid.

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