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Child riding a red Revvi 20 electric off-road bike across a grassy countryside field, wearing a full-face helmet, gloves and protective gear.

Is the Revvi 20” the Right Electric Bike for Your Child? A Parent’s Guide

Posted on July 15 2026, By: Eric Hayden

Child riding a red Revvi 20 electric off-road bike across a grassy countryside field, wearing a full-face helmet, gloves and protective gear.

Ask most kids what they’d love in the shed and a proper motorbike is high on the list.

Electric off-road bikes for children have taken off in a big way, and Revvi is one of the best-known names for good reason — the bikes are well built, silent to run, and designed to grow with a rider’s confidence. But they’re a serious piece of kit, not a toy, and the right choice depends a lot on your child.

The model we stock is the Revvi 20”, the largest and most capable bike in the range. Here’s an honest look at what it is, who it suits, and what to weigh up before buying.

What the Revvi 20” Actually Is

First, let’s be clear about what you’re buying, because it’s a step up from the smaller balance-style bikes younger children start on.

The Revvi 20” is a genuine electric off-road motorbike built for older, more confident kids. It runs a 36V 800W brushless hub motor, rides on full front and rear suspension, stops on hydraulic front and rear disc brakes, and rolls on 20” spoked wheels with proper off-road tyres. At around 22.5kg it’s still light enough for a young rider to handle, but it has real performance — this isn’t a garden plaything that trundles along.

In short, it’s designed to take a rider from “finding their feet” all the way to confidently handling grass, gravel and dirt tracks.

Who It’s For

This is the most important question, and it’s about ability far more than a birthday.

Revvi designed the 20” for riders roughly aged 10 and up. It’s aimed at children who already have some riding confidence and coordination, because it’s quick and capable. It is not a first bike for a small child — the smaller-wheeled models in the Revvi range exist for younger, lighter beginners, whereas the 20” is where an older or more experienced young rider belongs.

If your child has outgrown a smaller bike, or is a confident 10-plus rider stepping in for the first time, this is the model built for them. If they’re much younger or brand new to riding, it’s worth a conversation first — we’re always happy to advise on the right starting point.

Three Speeds That Grow With Confidence

One of the smartest features is that the bike doesn’t hand a new rider all its performance at once.

The Revvi 20” has three speed settings: a slow mode of around 10mph for finding their feet, a medium mode of around 16mph as skills develop, and a fast mode of around 22mph once they’re fully in control. You decide which setting they’re on, so the bike can start gentle and open up only as your child earns it. It’s a genuinely useful way to manage risk while still giving them room to progress over months and years rather than outgrowing the bike in a season.

Getting the Size Right

Sizing matters for both safety and enjoyment, and age alone won’t tell you enough.

The Revvi 20” has an adjustable seat height from roughly 68.5cm to 86.5cm, adjustable handlebars, and a maximum rider weight of around 65kg. The best guide is your child’s height and inside-leg measurement: they should be able to sit on the seat and get the balls of both feet comfortably to the ground, with a relaxed reach to the bars and levers. A bike that’s too tall is hard to control and knocks confidence, so measure before you buy rather than guessing from age.

Safety Comes First

A bike this capable deserves a proper, honest word on safety.

At full speed the Revvi 20” is quick, so protective gear isn’t optional. A well-fitted helmet is essential, and gloves, knee and elbow pads, sturdy footwear and long sleeves are all strongly recommended. Younger or newer riders should always start on the slow setting and only move up as they prove themselves, and an adult should supervise, especially early on.

Just as important is where it’s ridden. These are off-road bikes, not road-legal vehicles — they’re designed for private land and off-road use, not public roads, footpaths or shared spaces. Make sure you have somewhere suitable and permitted to ride, and check any local rules that apply. Used sensibly, in the right place, with the right kit, it’s a brilliant way for kids to build real skills outdoors.

Battery, Charging and Running

The day-to-day practicalities are refreshingly simple, which is part of the appeal of going electric.

The battery is removable and sits enclosed within the metal frame, and it can be swapped out in around a minute. There’s an external charge port, so you can top up without even taking the battery out, and a full charge takes roughly two and a half hours. Ride time depends on the speed setting and the rider — expect in the region of 90 minutes on slow, an hour on medium, and around 35 minutes on the fast setting. Buying a spare battery is the easy way to keep a keen rider going for longer.

Being electric, there’s no petrol, no fumes and very little noise — so it’s far more neighbour-friendly than a petrol equivalent, and there’s no engine servicing to worry about.

Buying, Assembly and Support

A couple of practical notes for the purchase itself.

The Revvi 20” arrives semi-assembled: the throttle and brake levers come pre-fitted, while the front wheel, handlebars and number board need fitting, so a mechanically capable adult should set it up and give everything a check before first use. Each bike comes with a charger, an owner’s manual, a toolkit and a number-and-name board so your child can personalise it, and it’s available in a range of colours.

At CLMS we offer free shipping on Revvi bikes, and because we service and repair what we sell, you’re supported well beyond the delivery — including advice on setup, sizing and looking after it.

Is It Right for Your Child?

It comes down to three things: a confident rider of around 10 or older, somewhere suitable and off-road to ride, and a willingness to kit them out properly and supervise as they learn.

Tick those, and the Revvi 20” is a superb bike — powerful enough to stay exciting for years, forgiving enough (in slow mode) to learn on, and built to a standard that holds up to hard use.

If that sounds like your household, you can take a closer look at the Revvi 20” and the wider bikes range, and if you’re unsure whether it’s the right fit for your child’s age and size, the team at CLMS in Carlow is always happy to talk it through before you commit.

Get the right bike, in the right place, with the right gear — and you’ll have a very happy young rider on your hands.