The Guardian 16 Inch Bike has a lightweight steel frame, making it easy to control while still durable enough to outlast your kid. Like every Guardian bike, it’s kid-tested to be safe and fun to ride.
16 Inch Bike
Guardian 16 Inch Bike

4.9 (Based on 1904 Reviews)
4.9

Based on 2,145 Reviews
Age: 4 - 6 yearsHeight: 40 - 46 inches

SureStop® Brake System
Balance Bike Method Compatible
Training Wheels Compatible
Easy 5 Minute Setup
Why Kids LOVE Guardian Bikes
Lightweight Design Learn more about
Award Winning SureStop Brake System Learn more about
With SureStop, there’s only one brake lever, so your kid can’t get confused when things happen fast. Our patented brakes won’t ever flip the bike, and the lever is in just the right place for kid-size hands.
No Coaster Brake Learn more about
Guardian bikes never have coaster brakes. Period. New riders backpedal to keep their balance. If a bike has coaster brakes, this stops the bike, just when they were getting the hang of it. Our brakes stop faster, with much more control.
Kid-specific Geometry Learn more about
Kids don’t just need smaller bikes. They need different bikes. With all the right proportions. They need smaller grips. They need less distance between the pedals. They need shorter crank arms and a low center of gravity. All Guardian bikes are designed for kids, from the ground up.
Low Step-over Height Learn more about
The low cross bar makes our bikes easy to get on, and a lot safer if your kid comes off their seat in a hurry.
Adjustable Seat Learn more about
Every Guardian bike seat is both easily adjustable and easy to lock down. You can adjust the height to fit your kid as they grow up with the bike.
Eye Candy Decals Learn more about
Our bike colors and designs were developed by kids, for kids, to make our bikes the coolest bikes on the block. Our Guardian 16 Inch Bike line uses water-transfer decals with a clear coat finish, giving the whole bike a polished shine.
We Make It Easy on the Parents Too
Flat Rate Shipping
Shipping is $29.99 flat, and in-stock orders leave our warehouse within 1 business day.
365 Smooth Ride Guarantee
We want to make sure the bike is perfect for your family, so we give you a FULL YEAR to test it out.
Quick and Easy Setup
Get the bike from box to pavement in 5 minutes. So easy a busy parent can do it with ease.








- Reviews
- Questions
Thank you for submitting a review!
Your input is very much appreciated. Share it with your friends so they can enjoy it too!

Amazing
Easy to put together and my 4 year old is crushing it on her new bike. She goes “so fast” and loves her “‘motorcycle”.

4 year old is obsessed!!!!
I was shopping around for my son's first bike and came across guardian. It was between them and woom ... I decided on guardian because it has an awesome breaking system and even though it's a couple pounds heavier, I didn't think it to make much of a difference as the other brand bike requires a lot more hand coordination with two brakes. This braking system is awesome!!! He picked up riding soooo fast!!!

16" bike
Fast shipping and very easy assembly! Bought two of these ( twin boys) and they love them. Also bought another for their sister( will give in May/ birthday). The boys were very excited to receive these and have been enjoying learning to ride on these. Would recommend these to everyone, seem to be very sturdy and well built. Time will tell with the twin boys beating up on these.


Easy Set Up; Great CS
Set up was so easy with a QR code that linked to a video to install a few items on the bike. Unfortunately our box didn’t have pedals, so we reached out to customer service. They sent out pedals without any fuss. Next bike we buy, I’ll open up to make sure we have everything instead of the night before. Excellent bike!

Game Changer for Learning to Ride
We purchased two Guardian 16” bikes for our twins, and they have been fantastic. The ability to start in balance bike mode made a huge difference—one of our boys transitioned to pedals after just two rides around the block! The other is now ready as well, proving how effective this method is compared to traditional training wheels. The bikes are lightweight, well-built, and easy for kids to handle. The SureStop braking system gives us extra peace of mind, and the overall design makes learning to ride so much smoother. Compared to the heavier, clunky kids’ bikes we’ve had in the past, these are a night-and-day improvement. Highly recommend Guardian for any parent wanting to make the transition to two wheels as easy as possible!