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20-Inch (5-8 yr. old)

Shop Our 20 Inch Kids Bikes For Sale

Check out our 20 inch kids bikes for sale at Ridley's Cycle. We've got plenty of models for you to choose from that will help you find the perfect new ride for your young rider. 20 inch kids bikes are great for 5-8 year olds and the different types span lots of different riding abilities, from single speed and coaster brake bikes to geared bikes with front suspension and hand brakes. Explore all the models or browse the other sizes with the links below. Happy riding!


Shop kids bikes by wheel size & typical age

Trek Precaliber 20
$409.99
Precaliber 20 will have your little rider begging to go out for a pedal on their first real big kid bike. It's a great transition model from training wheels. It has one speed, a coaster brake, and a saddle with an integrated handle that can be swapped out for a light mount. For kids ages 6-8, between 45-52-inches tall. It's right for you if... Your kid is ready to leave training wheels behind, and you want to get them a fun, durable, bike that's simple to use. You don't want to settle for a big box brand, because you know the value of a high-quality bike that will keep your kid confident and in control. The tech you get A lightweight Alpha Silver Aluminum frame, one speed, and a coaster brake. Plus, a kickstand and a saddle with an integrated handle that can be swapped out for an integrated taillight mount. Everything on this bike is built to last, so it'll still feel like new when handed down to younger siblings. The final word This bike is the perfect choice for young riders who want to transition from a little kid bike to a big kid bike, with a simple, quality frame that will keep them upright and smiling while they ride at the park with friends or on the local bike paths with your family. Why you'll love it - One speed is all you need—a simple set-up gives kids confidence and helps them stay in control - Coaster brakes are simple and intuitive for kids to use—they just pedal backwards to stop! - You can replace the saddle's integrated handle with an integrated light mount to boost visibility on family adventures and solo excursions - Like all Precaliber bikes, the frame is lower so it's easier for kids to stand over and hop on and off - You shouldn't buy your kid's bike where you buy your cereal—Unlike big box brands, Trek kids' bikes are assembled by people who know bikes
Trek Precaliber 20
$409.99
Precaliber 20 will have your little rider begging to go out for a pedal on their first real big kid bike. It's a great transition model from training wheels. It has one speed, a coaster brake, and a saddle with an integrated handle that can be swapped out for a light mount. For kids ages 6-8, between 45-52-inches tall It's right for you if... Your kid is ready to leave training wheels behind, and you want to get them a fun, durable, bike that's simple to use. You don't want to settle for a big box brand, because you know the value of a high-quality bike that will keep your kid confident and in control. The tech you get A lightweight Alpha Silver Aluminum frame, one speed, and a coaster brake. Plus, a kickstand and a saddle with an integrated handle that can be swapped out for an integrated taillight mount. Everything on this bike is built to last, so it'll still feel like new when handed down to younger siblings. The final word This bike is the perfect choice for young riders who want to transition from a little kid bike to a big kid bike, with a simple, quality frame that will keep them upright and smiling while they ride at the park with friends or on the local bike paths with your family. Why you'll love it - One speed is all you need—a simple set-up gives kids confidence and helps them stay in control - Coaster brakes are simple and intuitive for kids to use—they just pedal backwards to stop! - You can replace the saddle's integrated handle with an integrated light mount to boost visibility on family adventures and solo excursions - Like all Precaliber bikes, the frame is lower so it's easier for kids to stand over and hop on and off - You shouldn't buy your kid's bike where you buy your cereal—Unlike big box brands, Trek kids' bikes are assembled by people who know bikes
Giant STP 20
$749.00
With a lightweight aluminum frame, smooth front suspension, smaller 20-inch wheels and geometry that's designed specifically for young riders, the new STP can be a first step toward playful adventures in the dirt. Versatile enough to ride on streets, parks or trails, it offers kids a confident, controlled ride to help them build their skills. The 80mm suspension fork soaks up bumps, and powerful disc brakes help them negotiate steep descents. It also features kid-friendly components, including shorter reach brake levers and a comfortable saddle.
Giant STP 20 FS
$869.00
With a lightweight aluminum frame, smooth front suspension, smaller 20-inch wheels and geometry that's designed specifically for young riders, STP can be a first step toward adventures in the dirt. Versatile enough to ride on streets, parks or trails, it offers kids a confident, controlled ride to help them build their skills. The 60mm suspension fork soaks up bumps, and powerful disc brakes help them negotiate steep descents. It also features kid-friendly components such as shorter reach brake levers and a comfortable saddle.
Frog Bikes Frog 53
$780.00
The 20-inch kids’ hybrid bike, has been carefully designed to help maximise the lifetime of the bike for a growing child. It is the ideal multi-purpose bike for 5 to 8-year-olds with an average inside leg of 53cm. The handlebars can be lowered or raised within a range of 40mm and adjusting the seat height is easy to do at home with the quick release system. This means a Frog Bike will grow with your child making it a great investment. The bike also offers a lower bottom bracket position to ensure a safer riding position with feet closer to the ground, whilst allowing for a greater leg-length range to be accommodated. An additional 10mm spacer is placed above the handlebar stem to give the option to raise the handlebars higher as your child grows. Designed and built in Great Britain, our hybrid bikes are perfect for roads, pavements, towpaths and forest trails. They come with mudguards and the option to attach a pannier rack to the frame, for ease of transporting school books and sports kits. Our bikes inspire children to ride. From their lightweight child-specific frame that is easy to handle and manoeuvre, to the brakes that are specifically designed for small hands to grab, this all results in a confident bike rider who will jump at every opportunity to get out on their bike exploring. Wheel Size: 20" inch Why buy a Frog 53? - Lightweight and sturdy frame, which makes the bike easy to manoeuvre - The total weight of the bike including pedals is 8.15kg, which is 400g lighter than its predecessor - Tektro brakes with small, easy to reach brake levers. Better control means improved confidence for young riders - FrogFitTechnology® youth-specific 8-speed gear shifters with short lever travel and ultraslick cabling make changing gear and undulating rides a breeze - Patented Frog cranks maintain a low Q-Factor (the distance between the pedals) for easier pedalling. A reduced distance between the pedals allows for maximum leverage on the pedals increasing efficiency - Quick-release seat post for easy height adjustment as they grow - Free 5-year warranty on frame and forks - Reflectors, mudguard and bell included
Giant XtC Jr 20 Lite
$459.00
Built with a lightweight aluminum frame, plenty of stand-over clearance, and easy-to-use gears, this is the rigid version (no front suspension) of the XtC Jr. family. With 20-inch wheels and smooth-rolling tires that can handle the trail, it's a fun and stable way to get started on the trail. Lightweight frame ALUXX-grade aluminum frame provides a lightweight, purpose-built chassis for aspiring young off-road riders. Confidence and control Size-specific wheels give young riders the performance they need for true off-road riding. Kid-friendly features Youth-specific performance components help young riders improve their off-road skills.
Trek Precaliber 20 7-Speed
$499.99
Precaliber 20 7-Speed is a rugged kids' bike for young adventurers. It has a lightweight frame and quality components like a front suspension fork, 7-speed gearing, and hand brakes that are perfectly sized to better fit small riders. For kids ages 6-8, between 45-52-inches tall. It's right for you if... You love exploring nature on your bike, and want your little adventurer to come along. You're looking for a high-quality kids' bike that's comfortable, durable, and most of all, super fun for your little shredder. The tech you get A strong, lightweight aluminum frame, a simple 7-speed drivetrain that's easy for kids to handle, and a front suspension fork to smooth out bumps on the road and trail. Plus, it has a kickstand, mounts for a rear rack, and a saddle with an integrated handle that can be swapped out for an integrated taillight mount. The final word When you're young, just being outside is an adventure. Precaliber's rugged styling makes it the perfect ride for young explorers. They may pretend to be scaling dangerous mountains or escaping terrible beasts, but with a high-quality build and components, you'll always have peace of mind. Why you'll love it - Intuitive twist shift makes it easy for kids to switch gears when their terrain changes - You can replace the saddle's integrated handle with an integrated light mount to boost visibility on family adventures and solo excursions - Like all Precaliber bikes, the frame is lower so it's easier for kids to stand over and hop on and off - This bike is hand-me-down heaven: it's built to last, so younger siblings can inherit this bike and it'll still feel like new - You shouldn't buy your kid's bike where you buy your cereal—Unlike big box brands, Trek kids' bikes are assembled by people who know bikes
Trek Roscoe 20
$679.99
Roscoe 20 is a mid-fat kids' mountain bike designed to build confidence on the trail. It takes cues from the adult Roscoe, but this ride was built from the ground up for kids. 2.8" mid-fat tires, a 1x drivetrain, and a wide-range cassette make Roscoe the ideal bike for little rippers who want to build skills and have a ridiculous amount of fun keeping up with Mom, Dad, or an older sibling. Fit for riders 45-52" tall. The final word Give a kid a Roscoe and you'll make a mountain biker for life. Mid-fat tires and a wealth of kid-specific design details make this bike the perfect introduction to the trail. If your little one is ready to tag along when you hit the singletrack, this is the kid-friendly set-up that's made to build confidence, skills, and a healthy obsession with the world's greatest activity. Why you'll love it - There's no family outing as fun as a trail session, and Roscoe is the ideal kids' bike for building great memories - This isn't a small adult bike—it's built from the ground up for kids, by people who know exactly what works for them and what doesn't - When you're learning to ride, simplicity is best: a 1x8 drivetrain lets kids focus on keeping the rubber side down - The kid-specific frame geometry has a sloping top tube that makes it easier to hop on and off - The rear brake caliper is tucked into the frame to help prevent damage from laying the bike down
Giant ARX 20
$629.00
Most youth bikes are constructed with heavier frames and materials, but we designed the ARX to be lighter, quicker, and more fun for young riders. With its ALUXX aluminum frame and fork, ARX is the lightest bike in its category, which makes it more fun to ride. The frame features a lower center of gravity for added stability. It comes in three different wheel size choices for different heights, and has versatile tires that can handle rough roads, paths and even some dirt. The frame is fitted with lightweight components that are sized specifically for young riders, including cranksets and cockpit components for various wheel options.
Liv Enchant 20 Lite
$459.00
LIGHTWEIGHT AND EASY TO MANEUVER, THE ENCHANT PUTS HER ON A PATH TO ADVENTURE. KEY PERFORMANCE FACTORS Accessible The low stand-over height and reliable hand brakes give her control over the bike for a safe and consistent ride. Empowering Off-road tires create traction and soak up small bumps for a smoother ride on dirt or sidewalks. Comfort and Control A comfortable, lightweight ALUXX-Grade Aluminum frame design with an upright riding position and twist shifters inspire girls to learn to mountain bike.
Liv STP 20
$749.00
DESIGNED FOR YOUNG RIDERS LOOKING TO TRY OUT THE DIRT OR PUMP TRACK, THIS ALL-NEW SHREDDER IS BUILT ON A LIGHTWEIGHT, SUPER-STRONG ALUMINUM FRAME WITH QUICK, RESPONSIVE 20-INCH WHEELS. KEY PERFORMANCE FACTORS Versatile Built with a lightweight, strong and durable ALUXX-Grade Aluminum frameset, the bike can go from the pump track to trails or street riding session with ease. Quick and Responsive The frame geometry is designed for 20-inch wheels and a low saddle height, with a taller front end for a responsive, confident ride quality. Maximum Control Powerful disc brakes and a plush suspension fork (available on select models) with a lockout option gives her a safe and confidence-inspiring control. WHY WE LOVE IT With its quickness, durability, and lightweight feel, Liv's STP helps young riders get rolling on trails, pump tracks or bike park terrain. Made with a gusset-free ALUXX-Grade Aluminum frame, the STP has a low stand-over and saddle height with a taller front end, so she can be stable in corners and balanced over rollers. Disc brakes give her the confidence to stop quickly, and this model is available with or without a front suspension fork to suit different riding styles and terrain. With fun and lively colors and graphics, young riders will love jumping on and riding in style. The STP is also compatible with dropper seatposts for those riders who are ready for next steps. HIGHLIGHTS LOW STANDOVER HEIGHT Easy on, easy off. The Liv STP has a low standover height so she can be safe and comfortable while mounting or dismounting ALUXX-GRADE ALUMINUM FRAME Lightweight and durable ALUXX-Grade Aluminum frame DROPPER SEATPOST COMPATIBLE The STP is compatible with a dropper seatpost, for riders who are ready to take the next step on their mountain biking journeys 20-INCH WHEELS Frame geometry designed around 20-inch wheels, for a confident, stable and smooth ride DISC BRAKE EQUIPPED Powerful disc brakes for confidence and control ADJUSTABLE BRAKE LEVERS Adjustable brake levers with shorter reach for small hands QUICK RELEASE SEATPOST CLAMP A quick release seatpost clamp for easy saddle height adjustment on-the-fly
Frog Bikes Frog 55
$765.00
The Frog 55 has adjustable Tektro brakes, 8-speed Shimano easy-change thumb shifters and an 8-speed cassette hub. Suitable for minimum inside leg of 22-inches (55cm) (around 6-7 years old), it has 20-inch wheels. The all-aluminum bike has a high-quality frame, easily adjusted saddle height and a crank length of 114mm. Comes with a bell, reflectors and mudguards as standard.
Frog Bikes Frog 52
$760.00 - $800.00
The Frog 52 has adjustable Tektro brakes, 8-speed Shimano easy-change thumb-shifters, and a cassette hub. Suitable for minimum inside leg of 20" (52cm) (around 5-6 years old), it has 20-inch wheels. The all-aluminum bike has a high-quality frame, easily adjusted saddle height and a crank length of 114mm. Comes with 2 sets of Kenda tires: a hybrid tire and a more knobby off-road tire. Comes with a bell, reflectors and mudguards as standard.
Liv Enchant 20
$479.00
IGHTWEIGTH AND EASY TO MANEUVER, THE ENCHANT PUTS HER ON A PATH TO ADVENTURE. KEY PERFORMANCE FACTORS Accessible The low stand-over height and reliable hand brakes give her control over the bike for a safe and confident ride. Empowering A 50mm front suspension fork on select models and off-road tires create traction and smooths out bumps so she can build confidence. Comfort and Control A comfortable, lightweight ALUXX-Grade Aluminum frame design with an upright riding position and twist shifters inspire girls to learn to mountain bike.
Liv STP 20 FS
$869.00
With its quickness, durability, and lightweight feel, Liv's STP helps young riders get rolling on trails, pump tracks or bike park terrain. Made with a gusset-free ALUXX-Grade Aluminum frame, the STP has a low stand-over and saddle height with a taller front end, so she can be stable in corners and balanced over rollers. Disc brakes give her the confidence to stop quickly, and this model is available with or without a front suspension fork to suit different riding styles and terrain. With fun and lively colors and graphics, young riders will love jumping on and riding in style. The STP is also compatible with dropper seatposts for those riders who are ready for next steps.
Giant XtC Jr 20
$479.00
Designed to get young riders pumped on riding trails, XtC Jr. 20 is just the right size and has all the right features. With a lightweight aluminum frame, front suspension, fast-rolling 20-inch wheels and trail-ready tires, this mini mountain bike is up for adventure. Lightweight frame ALUXX-grade aluminum frame provides a lightweight, purpose-built chassis for aspiring young off-road riders. Confidence and control 20" wheels and front suspension give young riders the performance they need for true off-road riding. Kid-friendly features Youth-specific performance components help young riders improve their off-road skills.
Trek Precaliber 20 7-Speed
$499.99
Precaliber 20 7-Speed is a rugged kids' bike for young adventurers. It has a lightweight frame and quality components like a front suspension fork, 7-speed gearing, and hand brakes that are perfectly sized to better fit small riders. For kids ages 6-8, between 45-52-inches tall. It's right for you if... You love exploring nature on your bike, and want your little adventurer to come along. You're looking for a high-quality kids' bike that's comfortable, durable, and most of all, super fun for your little shredder. The tech you get A strong, lightweight aluminum frame, a simple 7-speed drivetrain that's easy for kids to handle, and a front suspension fork to smooth out bumps on the road and trail. Plus, it has a kickstand, mounts for a rear rack, and a saddle with an integrated handle that can be swapped out for an integrated taillight mount. The final word When you're young, just being outside is an adventure. Precaliber's rugged styling makes it the perfect vessel for young explorers. They may pretend to be scaling dangerous mountains or escaping terrible beasts, but with a high-quality build and components, you'll always have peace of mind. Why you'll love it - Intuitive twist shift makes it easy for kids to switch gears when their terrain changes - You can replace the saddle's integrated handle with an integrated light mount to boost visibility on family adventures and solo excursions - This bike is hand-me-down heaven: it's built to last, so younger siblings can inherit this bike and it'll still feel like new - Like all Precaliber bikes, the frame is lower so it's easier for kids to stand over and hop on and off - You shouldn't buy your kid's bike where you buy your cereal—Unlike big box brands, Trek kids' bikes are assembled by people who know bikes
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