Best Kids' Alloy Bikes of 2025

Luke Dobson Avatar
Luke Dobson
Last Updated: 6 Feb 2025

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For parents looking for a fun and healthy way to keep their kids active, alloy bikes are a great option. These bikes are designed with lightweight frames that are easy for children to handle, making them perfect for learning to ride. With a range of sizes and colours available, kids can choose a bike that suits their style and personality. Not only do these bikes provide a great form of exercise, but they also encourage children to explore the outdoors and develop their balance and coordination skills.

At a Glance: Our Top Picks

Elegant Kids Mountain Bike with Suspension Cover #TOP 1
Elegant Kids Mountain Bike with Suspension
ftb score rating icon 9.9
7 Speed Purple Girls Mountain Bike Cover #TOP 2
7 Speed Purple Girls Mountain Bike
ftb score rating icon 9.8
Glerc Missy 24" Girls Cruiser Bike Cover #TOP 3
Glerc Missy 24" Girls Cruiser Bike
ftb score rating icon 9.6

Top 6 Kids' Alloy Bikes

Elegant Kids Mountain Bike with Suspension

Magnesium Alloy Mountain Bike
Black
24 Inch
Elegant Kids Mountain Bike with Suspension Cover
Elegant Kids Bike, Mountain Bike, 20” 22" 24” Road Bike, Sport Bicycle, Elegant Design, Suspension, Magnesium Alloy Frame and Wheels, Dual Disc Brakes, LED Headlight, Tool Kit 6 to 12 Years (24 Inch)

The Elegant Kids Bike offers an exceptional riding experience with its advanced features. The shock absorbers enhance handling and comfort by absorbing bumps, allowing for a smoother ride. The adjustable seat ensures that your child can maintain a comfortable posture, adapting as they grow. Safety is prioritised with dual disc brakes for reliable stopping power in various weather conditions, as well as anti-slip tyres that provide excellent grip. These features together ensure a safe and enjoyable cycling experience for your child.

What We Like
Comfortable suspension system
Adjustable seat for growing kids
Reliable dual disc brakes
Anti-slip tyres for stability
Lightweight magnesium alloy frame
#TOP 2

7 Speed Purple Girls Mountain Bike

7 Kids Speed Sport Bike
Purple
22 Inch
7 Speed Purple Girls Mountain Bike Cover
7 Speed 22 Inch Kids Bike, Purple Girls Mountain Bike, 22" Road Bike, Sport Bicycle, Girls Cycle, Suspension, 7 Gears, Magnesium Wheels, Dual Disc Break, Headlight, Tool Kit, 6 to 12 Year Old

The Purple Girls Mountain Bike features a suspension fork that absorbs shocks, providing a more comfortable ride, especially on bumpy terrain. With a 7-speed transmission, you can easily select the right gear for various environments, making cycling effortless. The adjustable seat ensures a perfect fit for your child, promoting comfort as they grow. Additionally, it comes equipped with essential accessories like a storage bag and mudguards, allowing for convenient and clean rides. This bike is designed to enhance your child's cycling experience while ensuring their safety.

What We Like
Comfortable suspension system
Adjustable seat for growth
7-speed gear selection
Includes useful accessories
#TOP 3

Glerc Missy 24" Girls Cruiser Bike

Glerc
Purple
Glerc Missy 24" Girls Cruiser Bike Cover
Glerc Missy 24" inch Girl Cruiser Kids Bike 6-Speed Teen Hybrid City Bicycle Lightweight with Rack for Youth Ages 7 8 9 10 11 12 13 14 Years Old Wicker Basket, Purple

The Glerc Missy Cruiser offers a high-quality, six-speed design that caters to various riding styles, from leisurely rides to long commutes. Its comfortable construction, featuring an alloy quick-release seat, ensures you can easily adjust for your ideal fit. With a durable carbon steel frame and alloy rims, this bike provides a stable and cushioned ride, making every journey enjoyable. Designed specifically for younger riders between 50 and 61 inches tall, the Glerc Missy Cruiser is lightweight and easy to handle, promoting confidence in young cyclists.

What We Like
Comfortable and adjustable seat
Durable carbon steel frame
Stable cushioned ride
Ideal for various riding styles
Designed for young riders
#TOP 4

BSTSEL 18 Inch Kids Bicycle with Shock Absorbers

BSTSEL
Blue
One Size
BSTSEL 18 Inch Kids Bicycle with Shock Absorbers Cover
BSTSEL 18 Inch Wheels Bike for Aged 4-9 Kids for Boys Girls Children Bicycle Child Road Bike Shock Absorber Bike 3 Spoke Design Adjustable Mountain Bikes (Blue)

The BSTSEL Kids Bicycle is designed for children aged 4-9 years, featuring a sturdy alloy steel frame that grows with your child, ensuring long-term use. Its shock-absorbing front forks provide a comfortable ride over various terrains, allowing you to enjoy cycling without discomfort. The unique 3 spoke wheel design reduces wind resistance, making it easier to navigate different surfaces. With a recommended size for children between 110cm and 140cm, this bike is perfect for young riders looking for both fun and functionality.

What We Like
Sturdy alloy steel frame
Shock-absorbing front forks
Unique 3 spoke wheel design
Suitable for various terrains
Adjustable for growing kids
#TOP 5

MEHOOSPVN 16 Inch Kids Bike for Ages 5-8

MEHOOSPVN
20241120
Pink
MEHOOSPVN 16 Inch Kids Bike for Ages 5-8 Cover
MEHOOSPVN Kids Bike 16 Inch Boys Girls Carbon Steel Alloy Bicycle, Children Bicycle from 5-8 Years, Training Vehicles with Support Wheels Height Adjust Children Bicycle Pink

The MEHOOSPVN Kids Bike offers a lightweight and compact design, making it easy for you to store in small spaces like the garage or trunk. Its durable carbon steel frame supports up to 110 pounds, ensuring a sturdy ride for your child. The bike features shock-absorbing rubber tyres and stabilising training wheels, providing a smooth riding experience on various terrains. Additionally, reliable dual brakes ensure safe stopping power, even in tough weather conditions, giving you peace of mind while your child rides.

What We Like
Lightweight and compact design
Durable carbon steel frame
Stable riding experience
Reliable dual braking system

Tyvotrend 20 Inch Kids Mountain Bike with Adjustable Seat

Tyvotrend
Green
20 Inch
Tyvotrend 20 Inch Kids Mountain Bike with Adjustable Seat Cover
Tyvotrend 20 Inch Kids Mountain Bike, Front and Rear Dual Brake Bicycles with Adjustable Seat Height 63-76cm, 7 Speed Shifters, Fenders, Water Bottle and Compass, for Girls, Boys (Green)

The Tyvotrend Kids Mountain Bike features an adjustable seat height ranging from 24.8 inches to 30 inches, making it perfect for growing children between 4.26 and 4.9 feet tall. With seven gears, you can easily select the right speed for your cycling needs, whether cruising on flat paths or tackling hills. The rubber tyres provide excellent shock absorption, ensuring a stable ride on uneven terrain. Built with a durable carbon steel frame, this bike can support up to 187 pounds, promising longevity and reliability for young riders.

What We Like
Adjustable seat for growing kids
Seven-speed for versatile riding
Stable ride on rough terrain
Durable carbon steel frame
Safe braking system
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is alloy bike better than aluminum?

While aluminium frames offer an impressive balance of strength, stiffness and low weight, aluminium alloys can be prone to long-term fatigue, unlike steel and titanium. However, aluminium frames tend to be less susceptible to crash or accidental damage than carbon frames.

2. Is alloy a good metal for bikes?

Alloys of steel are the traditional frame material, but the use of aluminum is starting to overtake steel even on entry level bikes. Manufacturers of aluminum frames have evolved their designs to be very durable and with an excellent stiffness-to-weight ratio.

3. What age is a 20 inch bike for?

Suitable for 5-8 years of age: 20-inch wheels In effect, most of the bikes in this category are 'junior mountain bikes' - 20-inch wheel mountain bikes are ideal for all-terrain adventures. They are robust, lightweight, and have a wide range of gears to ensure your child is riding comfortably and safely at all times.

Editor's Notes

During our kids' alloy bike research, we found 76 kids' alloy bike products and shortlisted 6 quality products. We collected and analyzed 4,278 customer reviews through our big data system to write the kids' alloy bikes list. We found that most customers choose kids' alloy bikes with an average price of £124.96.

The kids' alloy bikes are available for purchase. We have researched hundreds of brands and picked the top brands of kids' alloy bikes, including Glerc, BSTSEL, MEHOOSPVN, Tyvotrend. The seller of top 1 product has received honest feedback from 328 consumers with an average rating of 4.9.

Written by
Luke Dobson Avatar

Luke is a runner, a climber, hiker, hunter, and a lot more. Luke Dobson is Celtic-born and has lived most of his life in Scotland. However, his sporting endeavours have taken him to several countries around Europe. He serves as a tour guide for countless companies and owns a couple of gyms and recreational centres in Scotland. Luke Dobson is proficient in 7 different languages. He maintains many sport article columns where he shares his wealth of experience in the sport industry.