The 5 most popular children's bikes for Christmas 2025

The 5 Best Kids' Bikes of 2025: A Complete Buying Guide

Choosing the right bike for your child can seem daunting, but with the right guidance, it becomes simple and fun. In this article, we'll help you find the perfect bike based on your child's age, height, and needs.

For over four generations , we at Cicli Sergio Bianchi in Florence have been helping parents and children find the perfect bike. Here's our selection of the best children's bikes of 2025.

How to Choose the Right Bike for Your Child

Before looking at the models, it's essential to understand what size bike you need. The choice depends primarily on the child's age and height.

Wheel Size Chart by Age
  • 2-4 years (height 85-105 cm): 12-14 inch wheels
  • 4-6 years (height 105-120 cm): 16-inch wheels
  • 6-8 years (height 120-135 cm): 20-inch wheels
  • 8-11 years (height 135-155 cm): 24-inch wheels
  • 11-14 years (height 145-160 cm): 26 inch wheels

Expert tip: Always let your child test ride the bike . When sitting on the saddle, they should be able to touch the ground with both feet to ensure safety and control.

The 5 Best Kids' Bikes of 2025

1. Kids Bikes 2-4 Years: 12-14 Inch Bikes

Ideal characteristics:

  • Lightweight frame
  • Removable support wheels
  • Easy-to-operate brakes
  • Full chain protection
  • Bright colors and eye-catching design

Why choose it: At this age, the bike should be lightweight and easy to control. Side training wheels help the child gain confidence, but they should be easily removable when they're ready.

Recommended model:

2. Kids Bikes 4-6 Years: 16 Inch Bikes

Ideal characteristics:

  • V-brake
  • Mudguards and chain guards
  • Bell and front basket
  • Possibility to add wheels

Why choose it: At this age, children are starting to become more independent. A 16-inch bike offers stability and safety, perfect for those first rides in the park or backyard.

Safety: Always remember to wear a helmet!

Recommended model:

3. Kids Bikes 6-8 Years: 20 Inch Bikes

Ideal characteristics:

  • 1 Speed
  • 6-speed gearbox
  • V-brake or disc brakes
  • Suspension fork
  • Front basket
  • Canteen

Why choose it: At this age, kids want to explore! A bike allows them to safely tackle dirt roads, parks, and small adventures. Gears help them tackle climbs and descents.

Popular models:

Tip: If your child uses the bike to go to school, choose a model with mudguards and a rack.

4. Kids Bikes 8-11 Years: 24 Inch Bikes

Ideal characteristics:

  • 6 or 18 speed gearbox
  • Disc brakes or V-brakes
  • Suspension fork
  • Sports geometry
  • Baskets and LED Lights

Why choose it: At this age, kids are ready for their first adventures with performance similar to that of adults, perfect for excursions, going to school and sports use.

Recommended models:

Maintenance: At this age, involve your child in basic maintenance (pumping up tires, cleaning the chain). This is a great opportunity to teach responsibility!

5. Bikes for Kids 11-14 Years: 26-27.5 Inch MTB or City Bike

Ideal characteristics:

For MTB:

  • 26 or 27.5 inch wheels
  • 18 or 21 speed gear change
  • Suspension fork
  • V-brake or disc brakes
  • Easel

For City Bikes:

  • Comfortable and practical frame
  • 6-speed gearbox
  • Rear rack
  • Basket holder
  • LED lights
  • Easel

Why choose it: At this age, kids can ride adult bikes. The choice depends on the use: for sports, adventure, school, and city riding.

Recommended models:

Safety Tips

Essential Equipment

  • Approved helmet
  • Bell to signal your presence
  • Front and rear lights if used at dusk
  • Lock to protect your investment

Basic Rules to Teach

  • Respect road signs
  • Always use cycle paths when available
  • Signal turns with your hands
  • Do not use headphones or cell phones while cycling
  • Always check your brakes and tires before setting off.

Children's Bike Maintenance

A well-maintained bike lasts longer and ensures safety. Here are some basic checks:

Every week:

  • Check your tire pressure
  • Check the operation of the brakes
  • Clean the chain if it is dirty

Every month:

  • Lubricate the chain
  • Check the tightness of the handlebars and saddle
  • Check the wear of the brake pads or shoes

Every 6 months:

  • Take your bike to the workshop for a complete check-up
  • Replace worn parts

Need assistance? Come to our workshop in Florence!

Frequently Asked Questions (FAQ)

When to remove the training wheels?

Generally between the ages of 4 and 6, when the child has developed balance and coordination. Start by raising the wheels slightly off the ground, then remove them completely.

How much should a children's bike cost?

A quality children's bike costs between €130 and €280, depending on age and features. Investing in a sturdy bike means greater safety and durability.

Can I buy a bigger bike "to make it last"?

No, it's dangerous. A bike that's too big is difficult to control and can cause falls. It's best to choose the right size.

Conclusion: Which Bike to Choose?

The perfect bike depends on:

  • Age and height of the child
  • Intended use (city, park, dirt)
  • Experience level

Our final tip: Come visit us at our shop in Florence! You'll have the opportunity to try out different bikes for your child to find the perfect one. Our experts are available for personalized advice.

Visit Sergio Bianchi Cycles in Florence

📍 Address: Via San Gallo 42r Florence

📞 Phone: 055 499385

🕐 Opening hours: Monday to Saturday 9am-1pm 3pm-7pm

Discover all our children's bikes