Best Cube 20 Zoll 2026

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Last Updated - 22.07.2026

Best Choice

01

S.Cool

S'COOL troX 20 Inch 3 Speed Hub Gear School & Terrain Kids 6-9 Years Dark Grey/Orange

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Technology: 3-speed hub gears (low maintenance) + N3 backpedal brake for intuitive braking.
Ideal for school and leisure: reliable setup for regular use.
Fit: 20 inches for approx. 115-130 cm height (from approx. 6-9 years).
Developed in Germany: sporty, stable and suitable for everyday use.
Compared to many affordable alternatives: usually more stable in everyday life and with a more reliable driving experience.

349,00 €
02

BIKESTAR

Bikestar Aluminium Mountain Bike, Youth Bike, 20 Inches, from 6 to 9 Years, Hardtail | 7 Speed Shimano Gears, Disc Brake, Suspension Fork | Children’s Bike, grey

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Well made: Very sturdy aluminium frame for daily use on the mountain, in the city or at school. With a tyre size of 20 inches and frame size of 11 inches, it is suitable for boys or girls from approx. 125 cm.
Shimano components: With the 7-speed Shimano derailleur gears with almost seamless transmission, you are prepared for any situation. The particularly grippy disc brakes at the front and back provide the necessary control.
Quick to assemble: The bike comes approx. 90% pre-assembled. Assembly is quick and easy.
Product quality: BIKESTAR specializes in the manufacture of high-quality bicycles that can cope with both daily and special loads. That’s why we only use high-quality components that help ensure both the safety and longevity of the mountain bike.
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298,79 €
03

Talson

Talson 20 Inch Bicycle 18 Speed Shimano Mountain Bike with Fork Suspension and Lighting Purple

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Rear Derailleur - Front Derailleur - Grip
20 inch mountain bike with 18-speed gears and fork suspension

204,00 €
Value for Money

04

Sun Baby

sun baby Boys' Bike, 20 Inch Wheel Size, Children's Bike, Tiger Bike, Boys Choice of 6 Speed Shimano, Adjustable from 6 to 10 Years (Black, Turquoise, Grey, Orange)

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide BMX tyres on aluminium rims. The Tiger bike has wide BMX tyres that provide excellent traction and stability on different surfaces. Aluminium rims ensure lightness and durability, resulting in better control and easier handling of the bike.
Robust steel frame and additional accessories: the Tiger bike has a robust steel frame that can withstand a load of up to 50 kg, making it the ideal choice for active boys. In addition, the bike is equipped with a side stand that makes parking easier, as well as with reflectors on the front and back that increase visibility and safety in road traffic.
Front suspension and V-brake brakes: The front suspension effectively reduces shocks and bumps in the terrain, which increases driving comfort especially on more demanding routes. In addition, the bike is equipped with V-brakes on the front and rear wheels, which ensure fast and safe braking and thus increase the safety of the child while driving.
Adjustable saddle and handlebar: The 20 inch tiger bike is equipped with an easily adjustable saddle and handlebars, which allows the height to be adjusted to the growing child and ensures a comfortable and ergonomic riding position. Ideal for boys aged 6 to 10 years, it offers long-lasting use without frequent bike changes.
6-speed Shimano gears with Revosift rotating handle. This model is equipped with a 6-speed Shimano gears, which is operated via a practical Revoshift twist handle. So children can change gears easily and smoothly, making driving on different terrain easier from flat roads to steeper hills.

178,99 €
05

XYCHAO

XYCHAO 20 Inch Mountain Bike Children's Bicycle 7 Speed Children's Bicycle for Boys Girls from 8-13 Years Red with Mudguard Drink Holder Bell Carbon Steel Frame Load Capacity 75 kg

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wear-resistant wheels: the wheels are made of rubber, non-slip and wear-resistant. They are not easy to damage.
SAFE AND RELIABLE This bike is equipped with a high sensitivity double brake system at the front and back. The braking effect is very reliable and safe.
HIGH PRECISION SPROCKET: The gear ensures a stable ride and prevents the chain from jumping off easily. In addition, the circuit is faster and more precise.
Cycling trains your direction control and improves your physical fitness. Our mountain bike offers many advantages, such as a high-quality frame, a safety brake, a height-adjustable seat post and much more. You can use it to drive outdoors to get fresh air and enjoy nature.
Comfortable saddle: the leather surface and foam filled pad evenly distribute the load when riding, so your buttocks will not hurt even during long rides.

100,99 €
06

BIKESTAR

BIKESTAR Children's 20 Inch Bicycle for Girls and Boys from 6 Years, 20 Inch Children’s Mountain Bike, Bicycle for Children, turquoise

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Suitable for children from 6 years of age: This bike is suitable for children from age 6 and up to a height of 125 cm. Due to the height and tilt adjustable handlebars and saddle, children can ride the bike for a long time - even after a growth spurt.
Special bottom bracket: This bike is equipped with a special ISO bottom bracket, allowing for smooth pedalling. No frustration for little ones due to heavy pedals. Bikestar uses only certified non-toxic materials in its products - pay attention to this when you buy.
Lightweight, stable and safe: Thanks to its aluminium parts, our bike is particularly light and thanks to its precise workmanship, it is also extremely robust. Of course, the bike complies with legal standards and thanks to an accurate final control, we guarantee an all round safe and stable children's bicycle.
Healthy development: The ergonomics between the saddle and handlebars have been specially tared so that children always maintain correct posture on the bike to promote healthy development.
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219,79 €
07

BIKESTAR

Bikestar Very Lightweight Children's Bicycle for Girls from 6 Years Old, 20 Inch Children's Classic Bicycle for Children

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Premium bottom bracket: ISO bottom bracket with chromium molybdenum 4-point axle and alloy forged bearing shells, completed by a design crank. There are no cheap standard ball bearings in simple metal suspension which quickly break under pressure. The little ones won’t be frustrated about the difficult pedals.
High quality work: Very stable tubular steel frame with impact-resistant metallic coating - top workmanship and clean welding seams.
Durable fun: Ball-bearing steering with adjustable handlebar height and inclination angle as well as ergonomically shaped child saddle adjustable in height and inclination angle.
Bikestar safety: Coaster brake – an absolute necessity for every children's bicycle of this size as well as a child-friendly handbrake.
Always there for you: Manufactured with attention to detail: Bikestar has been synonymous with product design for over a decade, and it's not just children's hearts that are thrilled. The Munich-based company with its brands Bikestar, Star Scooter and Star Skateboards now has probably the largest selection of children's vehicles in Europe. -

219,79 €
08

HH HILAND

Hiland Climber 20 Inch Children's Bicycle MTB Mountain Bike for 5 6 7 8 9 10 Years Boys Girls Children Boys with V Brake Single Speed Pink

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Linear pull brakes for reliable braking force: Safety is our top priority. With the linear pull brakes front and rear, the bike provides reliable braking power to safely bring your child to a stop at all times.
Hiland Step-Through Steel Frame: Easy to get started for children: Our Hiland bike features a step-through steel frame that makes it easier for children to get in and out. No more tedious crossing of the frame. Minimum seat height from floor: 610 mm.
Easy setup for confidence and control: Our bike is equipped with a simple setup where a speed is everything your child needs. This gives them confidence and helps them stay in control.
85% pre-assembled for stress-free assembly: We know how important time is. Our bike comes 85% pre-assembled, so you only need to assemble the front wheel, handlebar and saddle. A free stand, pedals and mounting tool are included.
20 inches for children with a height of 120 cm to 150 cm. If you have any questions, we are happy to help. Contact us and we will reply you within 24 hours on working days.

204,99 €
09

Oxylonty

Oxylonty Children's Mountain Bike 20 Inch 7 Speed Disc Brake Suspension Fork

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Suitable size for active children: this 20 inch children's bike is suitable from 1.30 m height according to product data. The height-adjustable saddle supports a suitable sitting position as you grow.
Sturdy frame, load up to 85 kg: the carbon steel frame and aluminium wheels make the 20 inch bike a stable companion for girls and boys.
Front disc brake and suspension fork: this kids mountain bike combines disc brake and suspension fork for controlled riding on uneven paths, forest paths and everyday life.
FULLY EQUIPPED FOR TRAVEL: Includes mudguard, water bottle with holder, compass bell, storage bag and mounting hardware. Check brakes and gears before each ride.
EASY ASSEMBLY With the help of detailed assembly instructions, you can assemble the bike with just a fraction of your time and effort. Most parts are already pre-assembled so you can start driving quickly.
7-speed gears for everyday use and excursion: the children's bicycle 20 inch with 7-speed gears offers suitable gear ratios for flat paths, easy slopes and changing terrain.

95,00 €
10

Licorne Bike

Licorne Bike Guide Premium Mountain Bike in 51 cm - Bicycle for Girls, Boys, Men and Women - 18 Speed

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8.0

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Unique design: The LICORNE bikes shine not only with their inner values. With the modern and unique design, the high-quality bikes are a real eye-catcher in every position. With the bicycle from LICORNE Bike, you are guaranteed to be seen by everyone on the road, thanks to the front / back light, according to the StVZO.
The perfect mountain bike: The bike is a real everyday hero and suitable for everyday use, riding to work but also for a tour in the mountains. Thanks to the high-quality gears, you are guaranteed to climb every mountain with the LICORNE mountain bike.
Premium quality: With the optimised derailleur gears you will experience optimal riding comfort, thanks to a clean and gentle transmission. So you are guaranteed to reach your destination regardless of the weather. In addition, you will receive a frame bag and a tool set for quick attachment of accessories.
High-quality materials: The bike has a robust and durable steel frame, so you can use the bike in any position. In addition, the bike is 85% pre-assembled and, after a short adjustment of the brakes and gears, you can start cycling straight away.

285,00 €