Best Cube 20 Zoll 2026

Advertising Disclosure

Last Updated - 27.03.2026

Best Choice

01

PROMETHEUS BICYCLES

PROMETHEUS BICYCLES Pro Children's Bicycle 20 Inch Boys Girls Premium 20 Inch Bicycle Boy Aluminium Super Light from 6 Years 7 Speed Gears by Microshift Black Matt Orange

Show more
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.

Show more
Main highlights

Vario stem: Grows with your child and made of 3D forged aluminium for optimal sitting posture. Ergonomically adapted soft saddle and unique aluminium seat post with engraved scale.
Pro protection package: screw-mounted ergonomic handlebar grips with palm rest, reflective CNC-machined anti-slip pedals, chain guard, reflector set, side reflective Schwalbe tyres and eye-catching special frame coating. Bicycle 20 inch boys lightweight, aluminium.
Pro V-brakes: child-friendly operation, range adjustment. Crank: Forged from durable T6 aluminium, low Q factor. Bearing: Sealed steering and cartridge bearing for durability.
Fly weight at only 7.7 kg. Mountain bike look: 7-speed gears with precise rotary shift handle and reliable rear derailleur from microSHIFT for smooth gear changes.
Exclusive frame: made of lightweight AA-6061 aluminium with butted tubes for control and driving fun. Special rims: lightweight and with stainless steel spokes, BBHtec aluminium hubs and quick release for easy installation.

410,00 €
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, white

Show more
9.5

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.

Show more
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.
- - - - - - -

293,99 €
03

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

Show more
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.

Show more
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.
- - - - - - -

291,99 €
04

Talson

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

Show more
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.

Show more
Main highlights

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

204,00 €
Value for Money

05

Talson

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

Show more
8.9

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.

Show more
Main highlights

Weight: 13 kg - recommended rider height: 117 – 135 cm – The bike is 75% pre-assembled. The final assembly of the bike is done by the customer. Tools are not included. Pedals, handlebar, bell, front light, saddle, mudguards and front wheel must be assembled by the customer. The brakes are mounted and just need to be adjusted. The gears are mounted and preset.
Lowest saddle height without lighting and mudguard on the saddle tube 64 cm – with lighting and mudguard on the saddle tube 69 cm.
Gear shift: Shimano front derailleur: Shimano gripshift: Shimano.
Battery-operated lighting according to German Road Traffic Regulations and aluminium rims – no Far East cheap production
20-inch mountain bike with 18 speed Shimano gears and fork suspension

204,00 €
06

Actionbikes Motors

Actionbikes Motors Children's Bicycle Arrow-20 24 Inch Children's Bicycle for Girls and Boys from 6-12 Years 6 Speed V-Brake Mudguard from Bicycles Children's Bike (Black Green Inch), 24 Inches

Show more

15% Off
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.

Show more
Main highlights

Safe and secure V-brake brakes front and rear ensure reliable deceleration. Mudguards, reflectors, bell and cat's eyes on spokes and pedals increase safety in road traffic.
Robust and durable: the sturdy steel frame and the lightweight aluminium rims guarantee durability. The 20 inch tyres with 3 bar provide optimal grip on asphalt and uneven terrain.
Quick mount: The bike comes pre-assembled - only handlebars, saddle and front wheel need to be attached. Thanks to the included tools and instructions, the wheel is ready to use in no time at all
Perfect for use on any terrain. With smooth-running Tourney TZ 6-speed handle shifter, the bike adapts to any terrain - ideal for children from 6 to 9 years with a height from 115 cm.
Comfortable and adjustable: the ergonomic foam seat and the handlebars are height adjustable. Seat height of 64-74 cm and handlebar height of 80-85 cm ensure optimal adaptation to the growing child.

169,99 € 199,99 €(15% Off off)
07

BIKESTAR

BIKESTAR Children's Bicycle Mountain Bike 7 Speed Shimano, Disc Brake from 6 Years | 20 Inch Children's Bike MTB | Mint

Show more
8.4

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.

Show more
Main highlights

Shimano components: with the 7-speed Shimano derailleur gears with almost seamless transmission, you are equipped for any situation. The particularly grippy disc brake at the back and front provides the necessary control
Risk-free testing: You won't find the perfect bike within 10 minutes. Wouldn't it be much better if the child could really ride outside for a day? No problem with us. We put one more on it and leave the child 60 days to test it extensively. If it is not the right thing, you can return it regardless of the statutory cancellation period without discussion (return costs after the statutory cancellation period bears the buyer).
Quality work: very stable frame for everyday use on the mountain, in the city or at school. With a tyre size of 20 inches and frame size 11 inches is suitable for boys or girls, from approx. 114 cm
Product quality: BIKESTAR specialises in the production of high-quality bicycles that can withstand daily and special loads. Therefore, only high-quality components are installed that contribute to the safety and durability of the mountain bike
Easy to install: handlebars, saddle, pedals, front and rear wheels still need to be mounted. An understandable video of the assembly can be found in the product images and if necessary, our customer service is of course at your disposal.

265,99 €
08

BIKESTAR

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

Show more
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.

Show more
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. -

213,99 €
09

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

Show more
8.2

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.

Show more
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.

189,99 €
10

BIKESTAR

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

Show more
7.9

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.

Show more
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.
- - - - - - -

213,99 €