10 Best 18-Inch Bikes for Boys – Top Picks for Active Young Riders

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When it comes to finding the perfect bike for your active young boy, an 18-inch bike is a great choice. These bikes are designed to provide a comfortable and safe riding experience for boys who are ready to explore the world on two wheels. With a variety of features and styles to choose from, it can be overwhelming to find the best one for your child. To help you make the right decision, we have compiled a list of the 10 best 18-inch bikes for boys. Whether your child is a beginner or an experienced rider, there is sure to be a bike on this list that meets their needs and preferences.

Top 10 18 inch bike for boy In The Market

18 inch bike for boy Reviews

Bestseller No. 1
Royalbaby RB18B-6B BMX Freestyle Kids Bike, Boy's Bikes and Girl's Bikes with...
  • 🏆Sporty Design - RoyalBaby Freestyle kid's bike was designed by inspiration from the BMX spirit, It's all about fun, creativity, freedom, and friends. The sporty-looking is perfect for the next cycling star!
  • 🏆Specifically For Kids - Each bike equipped with RoyalBaby patent sealed bearing for smooth pedaling. Training wheels come with 12/14/16 inch bikes, making it easy to maintain balance and learn to pedal even for young beginners. The water bottle and holder adds more joy to the ride. Fully adjustable seat and handlebar will give extra space when kids grow taller
  • 🏆Safety - Shortest travel distance grips provides extra braking efficiency, sturdy steel frame and 2.4" wide cylinder tires will accompany every adventure of your little one and bring them home safe and sound
  • 🏆Easy Assembly - The bike comes 95% pre-assembled, with an elaborated instruction manual and all tools needed in the box. It is easy enough to put together in 15 minutes
  • 🏆Always Reliable - RoyalBaby bike complies with the CPSC standards, and is trusted by millions of families in more than 80 countries globally. Customers will be provided with high-level warranty and local 24 hours service when contacting RoyalBaby for any queries
Bestseller No. 2
Mongoose Switch Kids BMX Bike, Boys and Girls Bicycle Ages 5-8 Years, 18 Inch...
  • Recommended rider height of 42 - 52 inches, comes with removable training wheels to help your boy or girl find their balance, BMX bike great for first time riders
  • Coaster foot brake and hand brakes provide confidence when stopping, low stand-over steel frame gives easy access and control for young boys and girls
  • Tool free adjustable seat lets you easily adjust to your child's needs, durable chain guard helps protect from scrapes and cuts
  • Kids bike features metal spoked wheels, black grips, alloy four-bolt stem and four-piece handlebars that adds strength for the ride, styled just like a pro rider's bike
  • Bike arrives with handlebars upside down for packaging, will need to release bolts to flip right side up, easy assembly, some tools required
Bestseller No. 3
Segway Ninebot Kid’s Bike for Boys and Girls, 18 inch with Kickstand, Red
  • Our Children Deserve the Best: Premium grade kid’s bike made for boys and girls with top of the line safety. The Segway Ninebot 18 inch kids bike is easy to operate and comfortable to ride for children 5-10 years old with the height of 3'9'' - 4'9''.
  • Double Protection: The coaster brake works on rear wheel, the hand brake on the front. Plus, rim-brakes are adjustable to fit your kids’s hands. Fully-enclosed bicycle chain protects little ones from potential scratches, the ride is smoother and quieter.
  • Safe & Comfortable Riding: Suspension on the front wheel maximizes riding stability. Refined design of bearing system remarkably reduces friction for effortless operation. Full coverage with soft silicone to offer extra protection.
  • Easy to ride: Inflatable mountain tires, wear-resistant, non-slip and shock absorption, easy to deal with complex terrain. Ergonomic and adjustable saddle allow kids bike to grow with our child. Easy to assemble, please refer to the manual for details.
  • Design for Young Rider: Aerospace Grade aluminum alloy frame with discreet PU form makes it sturdy lightweight and portable. Streamline and minimalist design with adult bicycle craftsmanship for top quality. Please take the kids height into consideration.
  • Brake Style: Front: disc brake, Rear: coaster brake
  • Suspension Type: Suspension on the front wheel
Bestseller No. 4
Schwinn Koen & Elm BMX Style Toddler and Kids Bike, For Girls and Boys, 18-Inch...
  • 18-inch wheels ideal for riders 5-9 years old or 42-52 inches tall, tool free adjustable saddle allows the bicycle to grow with your kid
  • SmartStart bikes are engineered specifically for a kid's proportions, smaller grips, and lightweight frame create an easier ride and control
  • Training wheels can be easily detached, a saddle handle to provide parental support during the learning process, and chain guard in place to safeguard little hands, feet, and clothing
  • Equipped with both rear coaster brake and front caliper brake, easing the transition to a bigger, hand-brake-only bike when they’re ready
  • Arrives partially assembled, tools needed: Philips screwdriver, 4-8mm Allen wrench, adjustable wrench
Bestseller No. 5
JOYSTAR 18 Inch Kids Bike for Age 5-8 Girls Boys Bikes 5 6 7 8 9 Years Old...
  • DESIGN FOR KIDS - 1. This Kids bike comes with stable training wheel early rider. 2.Quick release seat simplify the height adjustment. 3.Saddle with holder to learn riding when the training wheel is off. 4.Foot brake suitable for young rider don't have enough power to manipulate the hand brake.
  • MINIMUM MAINTENANCE - Made of premium steel to survive the bumps of learning, the durable steel frame is backed by our limited lifetime warranty. The bike comes with black tire & single speed, only little maintenance needed due to the simple design.
  • DIY DECAL & SAFE CHAIN GURAD - Your child will get a DIY decal, they could make a unique bike with the decal by sticking their name on the frame or chain guard. The chain guard well protects the chain, it will last longer than other bikes, your child will not get hurt when try to touch the chain.
  • EASY TO INSTALL - The children bike comes with 85% Pre-assembled body and the basic assembly tools, only pump needed for tire, normally takes a novice about 20 minutes to assemble it. If you have problem about assembly or the bike, please contact us.
  • RECOMMENDED SIZE CHART - 12" BIKE FOR 2-4 YEARS (33"-41") TODDLER, 14" bike for 3-5 years (35" - 47") child, 16" bike for 4-7 years (41" - 53") boys & girls, 18" bike for 5-9 years (43"-59") boys & girls. Note: child height may vary even at the same age, please take the height into consideration.
Bestseller No. 6
BABY JOY Kids Bike, 18 Inch Children Bikes for Boys Girls Age 4-8 Years...
  • [ Design for Kids ]: This 14 inches kids bike has height-adjustable handlebar and saddle for longer accompany of growing kids. The handlebar can be adjusted from 26” to 28.5”, while the seat can be adjusted from 20” to 24”. In addition, the PP covered seat is comfortable and the removable basket perfectly meets children’s storage needs. This bike can bring much fun for your kids.
  • [ Safe Dual Brakes & Enclosed Chain ]: Besides a hand brake, this kids bicycle is designed with a coaster brake which is suitable for small kids who don’t have enough power to control brake by hand. In the meantime, the enclosed chain guard can protect kids from getting hurt and provide a safer pedaling environment.
  • [ Durable Wheels & Sturdy Frame ]: Anti-slip tires and detachable training wheels ensure steadiness and are helpful for beginners to practice balance. The training wheels can be removed when your child is ready. Meanwhile, the carbon steel frame helps to create a long-term use of the kids training bike.
  • [ Hassle-free Assembly ]: Coming with 95% pre-assembled, our bike for kids only takes you several steps to put together. What’s more, detailed instruction is included in for more efficient assembly. After adjusting the seat and handlebar to a comfortable height, kids are ready to ride to enjoy outdoor activities.
  • [ Fenders & Reflectors for Outdoor Use ]: Our kids’ bicycle is equipped with rear and front fenders which can help to block splashing mud, leaving no worries to ride outdoors after rainy day. Furthermore, the reflectors on the foot pedals let other drivers easily notice the bike in dark environment for safe riding.
  • [ Size Recommend ]: 14” bike is suitable for boys and girls age 3 to 5 years old; 16” for 4 to 7 year old; 18” for 4 to 8 year old. Note: Measure kid’s INSEAM and compare with SADDLE HEIGHT to check if the rider can touch the ground.
Bestseller No. 7
Dynacraft Tony Hawk Sweet Jumps 18" BMX Bike - Stylish and Durable Design, Easy...
  • Trusted Brand Legacy: With over three decades of experience, Dynacraft is a name synonymous with quality and innovation in the bicycle industry. Our bikes are designed to provide the ultimate riding experience, combining advanced engineering with stylish aesthetics.
  • Uncompromising Quality: Each Dynacraft bike is meticulously crafted using premium materials and state-of-the-art manufacturing processes. Our commitment to quality ensures that every bike delivers exceptional performance, durability, and reliability, making it a perfect choice for riders of all ages and skill levels.
  • Comprehensive Warranty and Support: We stand behind our products with a comprehensive warranty that covers manufacturing defects for up to one year. Our dedicated customer support team is always ready to assist, ensuring you have a smooth and satisfying ownership experience.
  • Enhanced Riding Comfort: Dynacraft bikes are designed with the rider's comfort in mind. Featuring ergonomic designs, adjustable seats, and high-quality tires, our bikes offer a smooth and enjoyable ride, whether you're commuting, exercising, or exploring new trails.
  • Wide Range of Models: From children's bikes to adult bicycles, Dynacraft offers a diverse range of models to suit every rider's needs. Our bikes come in various sizes and styles, ensuring that everyone from young learners to seasoned cyclists can find their perfect match.
Bestseller No. 8
RoyalBaby Rocket Kids Bike Toddlers 12 14 16 18 Inch Wheel Bicycle Beginners...
  • 🏆 𝗦𝗽𝗼𝗿𝘁𝘆 𝗗𝗲𝘀𝗶𝗴𝗻 - RoyalBaby Rocket is a BMX bike's aesthetic and functional version with sporty color contrast. The coaster brake feature adds sleek and sporty tones to the design.
  • 🏆 𝗦𝗽𝗲𝗰𝗶𝗳𝗶𝗰𝗮𝗹𝗹𝘆 𝗙𝗼𝗿 𝗞𝗶𝗱𝘀 - Each bike has RoyalBaby patented sealed bearing for smooth pedaling. Accessible QR seat and handlebar adjustment make it ideal for kids growing daily.
  • 🏆 𝗕𝗲𝘁𝘁𝗲𝗿 𝗪𝗮𝘆 𝘁𝗼 𝗟𝗲𝗮𝗿𝗻 - With a sturdy carbon steel frame covered by our lifetime warranty, the optimized geometry can assure a steady and smooth learning experience for beginners.
  • 🏆 𝗘𝗮𝘀𝘆 𝗔𝘀𝘀𝗲𝗺𝗯𝗹𝘆 - The bike comes 85% pre-assembled, with an elaborated instruction manual and all tools needed in the box. It is easy enough to put together in 20 minutes.
  • 🏆 𝗔𝗹𝘄𝗮𝘆𝘀 𝗥𝗲𝗹𝗶𝗮𝗯𝗹𝗲 - RoyalBaby bike complies with the CPSC standards and is trusted by millions of families in more than 80 countries globally. RoyalBaby offers a lifetime warranty on the frame and local 24-hour service.
Bestseller No. 9
WEIZE Kids Bike,14 18 20 Inch Children Bicycle for Boys Girls Ages 3-12 Years...
  • 【Size Recommend】: 18" bike for 5-10 years (42"-52") boys & girls. Note: Measure kid’s INSEAM and compare with SADDLE HEIGHT to check if the rider can touch the ground.
  • 【PERFECT FOR BEGINNERS】: Our bicycle are engineered specifically for a kid's proportions, smaller grips, and lightweight frame create an easier ride and control.
  • 【Protected】: Easy to operate handbrake, which is suitable for small kids who don’t have enough power to control brake by hand. In the meantime,the full coverage chain guard to protect little hands, feet, and clothingand provide a safer pedaling environment.
  • 【Durable Wheels & Sturdy Frame】: Made of premium high carbon Steel to survive the bumps of learning. The sturdy frame and Anti-slip tires ensure stability and help beginners practice balance.
  • 【EASY TO INSTALL】: The children bike comes with 85% Pre-assembled body and the basic assembly tools,give away an air pump as a gift.You can watch the assembly video on our page first before splicing bicycles.
Bestseller No. 10
Dynacraft Hot Wheels 18" Children's Bike – Exciting and Colorful Design,...
  • Trusted Brand Legacy: With over three decades of experience, Dynacraft is a name synonymous with quality and innovation in the bicycle industry. Our bikes are designed to provide the ultimate riding experience, combining advanced engineering with stylish aesthetics.
  • Uncompromising Quality: Each Dynacraft bike is meticulously crafted using premium materials and state-of-the-art manufacturing processes. Our commitment to quality ensures that every bike delivers exceptional performance, durability, and reliability, making it a perfect choice for riders of all ages and skill levels.
  • Comprehensive Warranty and Support: We stand behind our products with a comprehensive warranty that covers manufacturing defects for up to one year. Our dedicated customer support team is always ready to assist, ensuring you have a smooth and satisfying ownership experience.
  • Enhanced Riding Comfort: Dynacraft bikes are designed with the rider's comfort in mind. Featuring ergonomic designs, adjustable seats, and high-quality tires, our bikes offer a smooth and enjoyable ride, whether you're commuting, exercising, or exploring new trails.
  • Wide Range of Models: From children's bikes to adult bicycles, Dynacraft offers a diverse range of models to suit every rider's needs. Our bikes come in various sizes and styles, ensuring that everyone from young learners to seasoned cyclists can find their perfect match.