Best Mountain Bikes for Kids 5-8 Years Old
Mountain Bikes for Kids 5-8 Years-old – Hoping to get your kid a bike they can take out on the trails this year? The 20-inch bikes on our list might be a great fit for your 5, 6, 7 or 8 year old rider.
Bike fit is an essential aspect of choosing the right bike. Look for a frame with a stand-over height that will allow your kid to stand astride the bike with both feet flat on the ground, for optimal comfort and safety. To determine the stand-over height, find your rider’s inseam measurement by measuring the length of the leg on the inside from crotch to ankle.
20-inch wheels give young riders plenty of control and nimble turning, but without being too small to roll over rocks and roots on the trail. Luckily, there are many good 20” wheel kids bikes to choose from. Check out Ten Things to Know Before You Buy a Kid’s Mountain Bike
Here is an overview of our top seven 20-inch wheel bikes for 5, 6, 7 or 8 year old kids. Check out the comparison table at the end of the article to see all the size, cost and other data in one place.
Prevelo Zulu Three kid’s mountain bike
If you’re looking for high-performance mountain bike features on a 20-inch wheel size package, the Zulu Three is a great option. Each component is the real deal and has been carefully chosen to provide the best performance and fit for young riders ready to tear up the trails. Firstly, low and narrow Prevelo geometry keeps the rider low, balanced, and in control. Secondly, Tektro front and rear hydraulic disc brakes make speed control and stopping easy. Thirdly, the specially designed Shimano ZEE 10-speed drivetrain and derailleur. Importantly, this amazing component features a clutch that can be turned on with the flip of a switch to eliminate derailleur bounce over hard terrain and reduce chain drops. This bike is one of the best mountain bikes for kids 5-8 years old!
Buy this kids’ mountain bike from:
Stand-over Height | 21.5 inches |
Drivetrain | 1 x 10 |
Frame Material | 99M Series heat treated aluminum alloy custom formed |
Brakes | Hydraulic |
Claimed Weight | 22.2 pounds |
Fork | Spinner 300 20 AIR - 80mm travel |
Shifter | SRAM GX Trigger |
Trek Roscoe 20 kids bike
The Trek Roscoe 20 is a mid-fat kids’ mountain bike designed to boost confidence on the trail. Equipped with 2.8˝ mid-fat tires, a 1x drivetrain, and a wide-range cassette, it’s the ideal choice for young riders (45-52˝ tall) looking to refine their skills while enjoying adventures with family or friends. Unlike scaled-down adult bikes, the Roscoe is purpose-built for kids, featuring simplified features such as a 1×8 drivetrain for easier handling. Its kid-specific frame geometry, including a sloping top tube, ensures effortless mounting and dismounting. Moreover, the integrated rear brake caliper protects against damage during laydowns. In summary, the Roscoe 20 offers young adventurers a thrilling trail experience tailored to their needs and capabilities.
Buy this kids’ mountain bike from:
Stand-over Height | 20.4 inches |
Drivetrain | 1 x 8 |
Frame Material | Alpha Silver Aluminum |
Brakes | Tektro MD-M280 mechanical disc |
Claimed Weight | 23.5 lbs |
Fork | none |
Shifter | Shimano Altus M315 |
ClearyOwl 20-inch 3-Speed Kids’ Bike
Cleary designed the Owl with exploration in mind, ensuring that each ride takes your child higher and farther. At the heart of the Owl is its innovative drivetrain, centered around the internally geared Sturmey Archer 3-speed hub, seamlessly controlled by the buttery smooth Sturmey Archer trigger shifter. Encased within the hub’s aluminum shell, the shifting mechanism guarantees thousands of miles of maintenance-free operation, allowing your child to focus on the joy of riding.
With its 127mm alloy 3-piece cranks, the Owl delivers exceptional speed and acceleration, while the super-strong Tektro junior v-brakes ensure quick and reliable stops. The Owl is ideal for riders with an inseam measurement ranging from 19 to 23 inches.
Buy this kids’ mountain bike from:
Stand-over Height | 19 inches |
Drivetrain | 1 x 3 |
Frame Material | Lightweight 1020 alloy steel |
Brakes | Tektro junior v-brakes & brake levers |
Claimed Weight | NA |
Fork | Rigid |
Shifter | Sturmey Archer DLS30 trigger shifter |
Co-op Cycles REV 20 6-Speed Plus Kids’ Bike
Keeping it light, simple, and stable, the Co-op Cycles REV 20 6-speed bike has plus-size tires and disc brakes to give kids the traction, stopping power, and confidence to learn the joys of singletrack. The 6061 aluminum frame is light, strong, and easy to manage. The 6-speed drivetrain is controlled with a single, intuitively easy-to-use Shimano Revo twist shifter; a flick of the wrist changes gears for easy pedaling. Mechanical disc brakes provide quick response and sure-stopping power. Extra-wide, 2.6 in. all-terrain tires soften the little bumps and stick to the trail for a smooth, stable ride.
Buy this kids’ mountain bike from:
Stand-over Height | 18 inches |
Drivetrain | 1 x 6 |
Frame Material | 6061Aluminum Alloy |
Brakes | Mechanical Disc Brakes |
Claimed Weight | 23 lbs. 15.8 oz. |
Fork | Rigid |
Shifter | Shimano Tourney Revo Twist |
Trailcraft Blue Sky 20 kids mountain bike
The Blue Sky 20 is a 20″ bike from Trailcraft has super light components. This bike includes a TC30 carbon fiber suspension fork, Superlight wheels, and alloy spindle direct mount cranks. The Blue Sky 20 is one of the only in the category which takes a water bottle. This is a fun, playful bike for all types of mountain bike riding. Race it, take it to parks, or just have an awesome bike to trail ride with your family. Next-level big-kid performance is achieved with high-quality top-shelf level components and category-leading bike weights. The Blue Sky is one of the lightest 20-inch mountain bikes for kids.
Buy this kids’ mountain bike from:
Stand-over Height | 20 inches |
Drivetrain | 1 x 11 |
Frame Material | 7005 Aluminum/Alloy |
Brakes | Shimano Deore Hydraulic |
Claimed Weight | 20.2 pounds tubeless |
Fork | TC30 air sprung suspension 80mm fork |
Shifter | Shimano Deore 4100 |
Woom OFF 4 kids’ mountain bike
The Woom OFF 4 gives children aged six years and older a super light and durable mountain bike for their first go on the pump track and easy cruising through forests and fields. The kink in the top tube makes it easy to get on and off quickly in any situation, thereby giving kids greater safety out and about on the trails. The perfect introduction to mountain biking. The Woom OFF 4 has 9 speeds easily accessed with a SRAM trigger shifter. This bike only weighs 17 pounds! The Woom OFF 4 is a great fit for kids 6 – 8 years old who are 46″ – 51″ inches tall.
Buy this kids’ mountain bike from:
Stand-over Height | 19.5 inches |
Drivetrain | 1 x 9 |
Frame Material | Aluminum/Alloy |
Brakes | Hydraulic disc brakes from Promax |
Claimed Weight | 17.2 lbs |
Fork | rigid |
Shifter | SRAM X5 Trigger |
Specialized Riprock 20in kids’ mountain bike
The Specialized Riprock 20in kids’ bike is designed for advancing skills with its upgraded geometry and components uncommon in typical kids’ bikes. Notably, featuring a premium butted alloy frame, internal cable routing, dropper post-compatibility, and a quality 1x drivetrain, it offers features usually found in teen and adult bikes. Its structure and components, including an aggressive 68-degree head tube angle, ensure confidence on downhill rides, while the 830mm wheelbase and short 350mm chainstays provide stability and control on varied terrain. Furthermore, equipped with a microSHIFT Advent 9-speed drivetrain, C-STAR Hydraulic Disc Brakes, and Specialized Ground Control Sport, 2.35in-wide tires, this bike offers enhanced capability and traction for advancing riders.
Buy this kids’ bike from:
Saddle Height | 20.4 inches |
Drivetrain | 1 x 9 |
Frame Material | A1 Premium Butted Alloy |
Brakes | C-STAR hydraulic disc brake |
Claimed Weight | 21 pounds 13 oz |
Fork | rigid |
Shock | none |
Shifter | microSHIFT Advent SL-M6190, 9-speed |
Cannondale Trail Plus 20 kids’ mountain bike
The Cannondale Trail Plus 20 kids’ bike is designed to provide young riders with a safe and enjoyable trail riding experience. Featuring a lightweight and durable SmartForm C3 alloy frame and fork, this bike offers both agility and reliability on the trails. Equipped with a light-action 7-speed twist shifter, children can easily navigate various terrains with confidence. The bike’s powerful disc brakes ensure responsive and controlled stopping power, enhancing safety. Additionally, its super grippy 20 x 2.6-inch wheels and tires offer excellent traction and comfort, reducing the likelihood of spills while promoting a smooth ride. With these features, young riders can develop their trail riding skills with ease and enjoy their outdoor adventures to the fullest.
Buy this kids’ mountain bike from:
Stand-over Height | 20.5 inches |
Drivetrain | 1 x 7 |
Frame Material | Aluminum/Alloy |
Brakes | Tektro mechanical disc |
Claimed Weight | 24 lbs |
Fork | rigid |
Shifter | microSHIFT low-torque twist shift, 7-speed |
Prevelo Alpha 3
Prevelo bikes feature confidence-inspiring low and narrow geometry for balanced control. Crafted from lightweight 6061 aluminum, the frame and alloy fork ensure responsive handling. Equipped with front and rear v-brakes, they offer reliable stopping power.
Furthermore, with custom-made cranks and a Microshift 8-speed drivetrain, Prevelo bikes provide precise gearing and smooth shifting. Designed for small hands, Microshift Trigger Shifters offer easy operation. Moreover, with 95% assembly, parents can quickly set up the bike for young riders to hit the trails confidently.
Buy this kids’ mountain bike from:
Stand-over Height | 15.7 inches |
Drivetrain | 1 x 8 |
Frame Material | Lightweight Butted 6061 Aluminum |
Brakes | Forged Aluminum V-Brakes with Junior Sized Brake Levers |
Claimed Weight | 17.8 |
Fork | rigid |
Shifter | 8 speed Microshift Acolyte Quick Trigger |
Spawn Yama Jama 20
The Yama Jama 20″ raises the bar for kids’ trail bikes. The 6061-T6 alloy frame includes an internal routing option for dropper posts. The Brood Bike Co. Eldorado fork provides 80mm of plush, nearly stiction-free travel. The drivetrain utilizes a SRAM GX derailleur and shifter combo and an 11-36T 10 speed SRAM cassette. Stopping is handled by powerful Tektro Auriga hydraulic disc brakes. The Yama Jama uses Brood Bike Co. tubeless-ready rims with a wide profile and tops it off with the amazing Brood Maxtion foldable, tubeless-ready tire.
Buy this kids’ mountain bike from:
Stand-over Height | 21 inches |
Drivetrain | 1 x 10 |
Frame Material | 6061 aluminum alloy |
Brakes | Tektro M285, hydraulic disc |
Claimed Weight | ? |
Fork | Brood ElDorado 80mm |
Shifter | SRAM GX |
Comparison chart: Best 20-inch wheel mountain bikes for 5, 6, 7 or 8 year olds
StandoverHeight | Drivetrain | Frame | Brakes | ClaimedWeight | Fork | Shifter | Shock | |
Prevelo Zulu Three | 21.5 inches | 1 x 10 | 99M Series heat treated aluminum alloy custom formed | Hydraulic disc brakes | 22.2 lbs | Spinner 300 20 AIR - 80mm travel- 80mm travel | SRAM GX Trigger | none |
Treck Rosco 20 | 20.4 inches | 1 x 8 | Alpha Silver Aluminum | Tektro MD-M280 mechanical disc | 23.5 lbs | rigid | Shimano Altus M315, 8 speed | none |
Co-op Cycles REV 20 6-Speed Plus | 18 inches | 1 x 6 | 6061 Aluminum Alloy | Mechanical disc brakes | 23 lbs. 15.8 oz | rigid | Shimano Tourney Revo Twist | none |
Trailcraft Blue Sky 20 | 20 inches | 1 x 11 | 7005 Aluminum Alloy | Shimano Deore Hydraulic | 20.2 lbs | TC30 air sprung suspension 80mm fork | Shimano Deore 4100 | none |
Woom 4 | 19.5 inches | 1 x 8 | Aluminum Alloy | V Hand | 17.9 lbs | rigid | SRAM X4 Twist | none |
Specialized Riprock 20 | 22 inches | 1 x 9 | A1 Premium Butted Alloy | C-STAR hydraulic disc brake | 21.7 lbs | rigid | microSHIFT Advent SL-M6190, 9-speed | none |
Cannondale Trail Plus 20 | 20.5 inches | 1 x 7 | 6061 Aluminum Alloy | Tektro mechanical disc | 24 lbs | rigid | microSHIFT low-torque twist shift, 7-speed | none |
Prevelo Alpha 3 | 15.7 inches | 1 x 8 | 6061 Aluminum Alloy | V-Brakes with Junior Sized Brake Levers | 17.8 lbs | rigid | 8 speed Microshift Acolyte Quick Trigger | none |
Spawn Yama Jama | 21 inches | 1 x 10 | 6061 Aluminum Alloy | Tektro M285, hydraulic disc | ? | BROOD ELDORADO, 80mm | SRAM Dx | none |