Best Mtb 20 Zoll 2026

Advertising Disclosure

Last Updated - 27.03.2026

Best Choice

01

Bergsteiger

Bergsteiger Montreal 20, 24-Inch Children’s Bicycle, Suitable for 8, 9, 10, 11 Year Olds, Shimano 18-Speed Gear System, Mountain Bike with Full Suspension, Boys’ Bike, Girls’ Bike

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

The brake system consists of a front disc brake and a rear V-brake, which optimally combines the advantages of both brake types. Shimano Tourney's 18-speed gear system ensures total control in every situation. On uneven ground, the full suspension provides superior shock-absorption for strong impacts Extras: stand, bell and reflectors
The Bergsteiger Montreal mountain bike is ideal for the daily trip to school. With a wheel size of 24 inches, it is suitable for approx. 135 - 155 cm body size for boys, but is also suitable for girls. The children's bicycle is a real eye-catcher which leaves a lasting impression thanks to its high-quality finish
Important note: great original accessories for the Bergsteiger bicycle are available
Bergsteiger bicycles combine safety, comfort and design. Only selected, durable components are installed during production, so that you can enjoy this bike for a long time.
Assembly is quick and easy, as the bike is already 90 % pre-assembled, leaving leaving only a few final steps before you can take that first ride Bergsteiger – bicycles that move you

329,90 €
Value for Money

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

Show more
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.

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.
- - - - - - -

298,99 €
03

KEANO

KEANO Huntaway, 20 Inch with Children's Bike, 20 Inch Mountain Bike, Children and Girls with a Maximum Speed of 7-9 Metres, 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

Tower made of lightweight metal. Our bicycles use a firm, lightweight metal construction that combines sustainability with key properties. Easier to use – either in a curve, at a quick acceleration or ride up the stairs with the bike. Many visitors should get to know and learn how to handle the driving style
The strong brakes and the strong rims. The distinctive rock dynamics and the strong brakes of the wheels with the strong brakes? Strong pinterreest brakes ensure fast and stable braking in all conditions, while oversized tyres maximise the best impact force of their surfaces, ensuring a smooth, safe and pleasant transition.
Ready for horses. KEANO Huntaway bicycle (20 cm) is an ideal option for children aged seven and over. A slim, elegant frame with fixed 20 inch hinged tyres keeps cyclists ready for their true adventure.
Quick switching (child-friendly). The first. The flowing, elegant gear shift is comfortable for a small hand and eliminates stress even for long distances, so you can gently switch, conquer hills, ride on flat paths and program your speed without problems.
Buy it now! Easy to set up. A small pram has a limited lifetime warranty.

219,00 €
04

Talson

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

Show more
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.

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

199,00 €
05

BERLIN BIKE

Mountain Bike 20 Inch MTB with Aluminium Frame 21 Speed Shimano FD-TZ500 / RD-TY200D Rear Derailleur Gear Front Suspension Aluminium Frame

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

Sporty design with rust-proof aluminium frame
Height adjustable, comfortable saddle
Delivered partially assembled. Weight: approx. 11 kg.
20-inch mountain bike with 21-speed derailleur gear

229,00 €
06

HH HILAND

Hiland 20 Inch Children's Mountain Bike, 7 Speed Fat Tires Mountain Bike, Double Disc Brakes Children's Bicycle for Boys Girls, Blue

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

Wide tyres: The 24 x 4.0 inch tyres run with very low air pressure and provide a great driving experience on mountain roads, highways and forest paths. Suitable for beach, snow and other types of roads.
High Carbon Steel: The Hiland frame is made of high carbon steel and has a geometry with a spacious top tube and short chain stays for easy climbing and safe downhill.
Double disc double safety: Hiland children's fat tyre bikes feature a double mechanical disc that ensures that the child can stop immediately in an emergency.
Assembly & Size Guide: 85% pre-assembled, tools included. If you have any questions about the bike, please do not hesitate to contact us. The 20 inch bike fits 125-155 cm tall children.
7 speed gears: TY300D rear derailleur and MICROSHIFT MS25 grip shifter, to make it easier for children to use the gears, provide 7 gears for your little ones so they can ride up and down almost anything.

289,99 €
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
8.7

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.

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.

261,99 €
08

Glerc

Glerc Mars 20 Inch Children's Bicycles Fat Tyre Mountain Bike for Ages 6 7 8 9 10 11 12 Years Old Boys Girls Teens with 6 Speed Shimano Drive Dual Disc Brakes, Black

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

Wider tyres: 20 x 2.8 inch gnarled mountain fat tyres provide excellent braking power and tons of traction in sand and snow. This children's bike with soft seat provides more comfort when riding. A stand is included.
Sturdy frame: this all-terrain mountain bike uses carbon steel frame and internal buried brake cables, which can significantly improve driving safety.
Size advice: This 20-inch bike is suitable for children aged 6-13 years, with a height of 47-59 inches (120-150 cm) and a inseam length of 21-26 inches (53-66 cm). The bike weighs 31 lbs (13.9 kg). Please choose the size based on your child's height and inseam length.
Shimano gears: Shimano TY200D rear derailleur and grip shifts make gear changes smoother and easier. Fat tire bikes are more focused on simplicity and comfort.
Great braking system: disc brakes allow for a more precise and controlled driving style, are more effective than rim brakes and help drive safer in high speeds, descents and wet conditions.

246,49 € 289,99 €(15% Off off)
09

Glerc

Glerc Mars 20 Inch Children's Bicycles Fat Tyre Mountain Bike for Ages 6 7 8 9 10 11 12 Years Old Boys Girls Teens with 6 Speed Shimano Drive Dual Disc Brakes, Black

Show more
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.

Show more
Main highlights

Wider tyres: 20 x 2.8 inch gnarled mountain fat tyres provide excellent braking power and tons of traction in sand and snow. This children's bike with soft seat provides more comfort when riding. A stand is included.
Sturdy frame: this all-terrain mountain bike uses carbon steel frame and internal buried brake cables, which can significantly improve driving safety.
Size advice: This 20-inch bike is suitable for children aged 6-13 years, with a height of 47-59 inches (120-150 cm) and a inseam length of 21-26 inches (53-66 cm). The bike weighs 31 lbs (13.9 kg). Please choose the size based on your child's height and inseam length.
Shimano gears: Shimano TY200D rear derailleur and grip shifts make gear changes smoother and easier. Fat tire bikes are more focused on simplicity and comfort.
Great braking system: disc brakes allow for a more precise and controlled driving style, are more effective than rim brakes and help drive safer in high speeds, descents and wet conditions.

289,99 €
10

Licorne Bike

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

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

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.

249,99 €