Ultimate Guide to Buying a Revvi Bike

This comprehensive buying guide for Revvi electric balance bikes is designed to help parents make the best choice for their children. Whether you're buying your first Revvi bike or comparing models for an upgrade, this guide will walk you through all the key features, benefits, and sizing options available in the Revvi bike range.

Choosing your child’s first electric bike can be daunting, especially with so many models and technical terms. This guide is designed to help parents, whether you're completely new to electric balance bikes or already familiar with them, make an informed decision. We'll cover everything from sizing and features to safety and legality, so you feel confident in your choice. 

Revvi, a British company founded in 2015, specialises in electric balance bikes for children. Their bikes are lightweight, adjustable, and built with children’s safety in mind, making them ideal for introducing your child to riding.

The Revvi 20" Kids Electric Balance Bike - Blue, featuring black tires and frame accents, is showcased on a white background. It has a front suspension fork, a front wheel disc brake, and displays the Revvi brand on both the frame and handlebar plate.

Why Choose a Revvi Bike?

Choosing a first electric balance bike can be overwhelming, but Revvi makes the decision easier with a product range designed specifically for kids. Unlike generic models, Revvi bikes prioritise safety, progression, and fun. Each model is purpose-built for young riders at different stages of development, and all include essential features like adjustable speed modes, responsive brakes, and colourful, child-friendly designs.

  • Lighter and Safer: Unlike petrol bikes, Revvi bikes are much lighter and easier for children to control.
  • Quiet Operation: Electric motors are virtually silent, allowing for use in gardens or quiet areas without disturbing neighbours.
  • Confidence-Building: The freewheel mode lets kids use the bike as a balance bike with the power off.
  • Gradual Progression: Adjustable speed settings mean children can progress at their own pace.
  • Vibrant Designs: With multiple colours and sizes, there's a model to suit every child.
  • Revvi Cup: A fun race event just for Revvi riders, promoting skills, fun and community. Held at various venues across the UK, the Revvi Cup offers age-appropriate racing classes, a family-friendly atmosphere, and a great way for young riders to develop their confidence in a safe, supportive environment.

How to Fit Your Child to the Right Revvi Bike (By Age & Height)

Getting the right size is essential for comfort and safety. While age is a useful guide, your child’s height and inseam measurement provide a more accurate fit.

Size Guide:

Child Height (cm)

Inseam Range (cm)

Suggested Model

Age Range

85–105 cm

30–38 cm

Revvi 12"

2–6 years

100–115 cm

38–45 cm

Revvi 16"/16"+

5–8 years

115–130 cm

45–51 cm

Revvi 18"

8–10 years

130+ cm

51+ cm

Revvi 20"

10+ years


How to measure:

  • Have your child stand upright against a wall.
  • Measure their height from the floor to the top of their head.
  • For inseam, measure from the floor to their crotch. The saddle height of the bike should allow them to place both feet flat on the ground when seated.
  • Handlebars on all models are adjustable, providing additional growing room.
The Revvi 16" Plus Kids Electric Balance Bike in black is perfect for young adventurers. It boasts thick tires, a compact frame, and a low seat similar to the TEWI electric trial bike. With a small motor and red accents on the handlebars and frame, it makes an ideal kids' electric bike for off-road fun.

Revvi Model Comparison

Choosing the right Revvi model is key to ensuring your child enjoys a safe, fun, and rewarding experience. Below, we break down each bike in the range to help you compare their key specifications, features, and best-use scenarios. Whether you're looking for a lightweight beginner's bike or a more robust model for confident riders, there's a Revvi bike to match every age and ability.

Revvi 12" Electric Balance Bike

  • Age Range: 2–6 years
  • Weight: 9 kg
  • Speeds: 5 mph, 10 mph
  • Best For: Absolute beginners, toddlers
  • Key Features: Child-friendly brake lever, low seat height, can be used with power off
  • Battery Run Time: Up to 1 hour (slow), 40–45 minutes (fast)
  • Charge Time: Approx. 2.5–3 hours

Revvi 16" Electric Balance Bike

  • Age Range: 5+ years
  • Weight: 11 kg
  • Speeds: 8 mph, 10 mph, 12 mph
  • Best For: Children ready for powered riding
  • Key Features: More control options, adjustable handlebars
  • Battery Run Time: Up to 1 hour (low), 45 minutes (medium), 30–40 minutes (fast)
  • Charge Time: Approx. 5.5 - 6 hours

Revvi 16" Plus Electric Balance Bike

  • Age Range: 5+ years
  • Upgrades: Suspension forks, disc brakes, fast-start control, longer battery life, metal wheels
  • Best For: Confident riders or light off-road use
  • Battery Run Time: Similar to Revvi 16", but extended by ~10–15% depending on use
  • Charge Time: Approx. 5.5 - 6 Hours

Revvi 18" Electric Balance Bike

  • Age Range: 8+ years
  • Weight: 20 kg
  • Speeds: 9.5 mph, 13.5 mph, 20 mph
  • Best For: Kids wanting a real-bike experience
  • Key Features: Heavier and more robust frame
  • Battery Run Time: Approx. 50 minutes (low), 35 minutes (medium), 25–30 minutes (fast)
  • Charge Time: Approx. 2 hours

Revvi 20" Electric Balance Bike

  • Age Range: 10+ years
  • Speeds: 10 mph, 16 mph, 22 mph
  • Best For: Older children looking for high performance
  • Key Features: Closest to a traditional dirt bike in look and ride
  • Battery Run Time: Approx. 45 minutes (low), 30 minutes (medium), 20–25 minutes (fast)
  • Charge Time: Approx. 2 - 3 hours
A close-up of the Revvi 16" Plus Kids Electric Balance Bike - Black showcases its rear wheel, which features a thick tire and a disc brake set against a sleek black frame. The wheel is designed with a glossy finish and sports a striking three-spoke design, with the image highlighting the intricate details of the tire and braking system.

Frequently Asked Questions

How long do Revvi bikes last?
With proper maintenance, Revvi bikes can last several years. Batteries typically offer 45–60 minutes of use per charge and are replaceable.

What is the difference between the Revvi 16 and 16 Plus?
The 16 Plus includes front suspension, better brakes, and upgraded components for more durability and comfort.

Can you make a Revvi faster?
Modifying the speed is not recommended due to safety and warranty concerns. Use the built-in settings.

How fast does a Revvi go?
Depending on the model, speeds range from 5 mph up to 22 mph.

Can you ride a Revvi in the rain?
Light rain is fine, but these bikes are not waterproof. Avoid heavy rain, puddles or wet grass to protect the electronics.

What age is a Revvi bike for?
They cater to children aged 2 to 12+, depending on the model.

Is a Revvi bike legal?
They are legal on private property. Not permitted on public roads or pavements.

Where are Revvi bikes made?
Revvi is a UK company; the bikes are designed in Britain and assembled abroad.

What is the Revvi Cup?
A child-friendly racing event that promotes skills and community spirit among young Revvi riders. The event includes fun races tailored by age group, professional track settings, and prizes to boost motivation and create lasting memories. It's a brilliant stepping stone for any child interested in motorsports.

Which Revvi does my child need?
Match your child’s height and age to the size guide above.

Safety and Maintenance Tips

A Revvi bike is an investment in your child’s growth, so taking care of it ensures both performance and longevity. Getting into a regular maintenance routine and following safety practices helps maximise riding time and reduce the risk of accidents.

  • Safety Gear: Always use a helmet, gloves, and pads.
  • Supervision: Never let young children ride unsupervised.
  • Maintenance: Keep tyres inflated, check brake function, clean after use, and charge the battery properly.
  • Storage: Store indoors and avoid water exposure.

Helping Your Child Ride with Confidence

With a Revvi bike, your child isn’t just learning how to ride, they’re developing independence, coordination, and confidence in a safe and fun way. Whether they’re cruising around the garden or lining up at the Revvi Cup, each ride builds experience and enjoyment.

Revvi bikes are among the best electric bikes for children, combining thoughtful design with safety features and performance. Whether you're looking to buy a Revvi bike for your toddler or a confident young rider, this guide should help you find the right electric balance bike for their age, size, and skill level.

Investing in the right model today means your child can enjoy learning, adventure, and fun with confidence. Revvi bikes offer a safe, exciting, and gradual way to introduce your child to riding. Whether your child is just starting out or ready to step up to a faster model, there is a Revvi to match their needs. By following the size guide and safety advice, you’ll help set them up for a lifelong love of biking.