My Shopping Cart

Subtotal:

Free Shipping

Limited time only!

4

DAYS

:

2

HOURS

:

49

MIN

:

58

SEC

Free 365 Day Returns Learn More
x

20 Inch Small Bike

942 reviews
With Free shipping

Guardian 20 Inch Small Bike

Age: 5 - 8 yearsHeight: 43 - 51 inches

Compare at price:

$339

Product price:

$289

Save 15%

Why Kids LOVE Guardian Bikes

Feature icon, Green Checkmark Lightweight Design Learn more about Created with Lunacy Created with Lunacy

The Guardian 20 Inch Small 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.

Feature icon, Green Checkmark SureStop, Easy Reach Brakes Learn more about Created with Lunacy Created with Lunacy

Feature icon, Green Checkmark No Coaster Brake Learn more about Created with Lunacy Created with Lunacy

Feature icon, Green Checkmark Kid-specific Geometry Learn more about Created with Lunacy Created with Lunacy

Feature icon, Green Checkmark Low Step-over Height Learn more about Created with Lunacy Created with Lunacy

Feature icon, Green Checkmark Adjustable Seat Learn more about Created with Lunacy Created with Lunacy

Feature icon, Green Checkmark Eye Candy Decals Learn more about Created with Lunacy Created with Lunacy

We Make It Easy on the Parents Too

Free Shipping Icon

Fast and Free Shipping

Shipping is free, and in-stock orders leave our warehouse within 1 business day.

100 Day Test Ride Icon

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.

Charity Icon

Quick and Easy Setup

Get the bike from box to pavement in 5 minutes. So easy a busy parent can do it with ease.

Customer Reviews
4.9 Based on 942 Reviews
5 ★
93% 
877
4 ★
4% 
33
3 ★
2% 
21
2 ★
1% 
6
1 ★
0% 
5
Customer Photos
Write a Review Ask a Question

Thank you for submitting a review!

Your input is very much appreciated. Share it with your friends so they can enjoy it too!

Filter Reviews:
K
09/20/2024
Kare
United States United States

Too big

I may have ordered the bike too big. Child has not learned to ride in one day as Instagram advertised.

09/23/2024

Guardian Bikes

Hi Kare, Guardian Bikes here! We're sorry to hear the bike isn't working out due to sizing! At Guardian Bikes we believe a great-fitting bike is essential in building confidence in kiddos. Luckily, we offer a 365-day warranty that helps with this very issue. We'd be happy to help initiate a return if needed to get your kiddo in the best size possible for them. Feel free to reach out to us at info@guardianbikes.com. We can share our hassle-free return policy and even give our best recommendation for the next bike size! Best, Amber

MV
08/18/2024
Mark v.
United States United States

Nice but a little bummed

It was ok, bike came quickly but was damaged from shipping and scratched on the stem. We were leaving for vacation and no time to return it. I submitted pictures and asked for a set of training wheels to make it right. The response I got was “ well we’ll send you a new stem and a bill for a set of training wheels”…. Thanks? So you were ok to eat the cost of the stem but the trainers? I appreciate the stem but I wasn’t looking for a replacement just the gesture of a comp’d set of training wheels and I would have felt much better about the $330.00 cost of the kids bike that came damaged. Nice bike otherwise though.

10/18/2024

Guardian Bikes

Hi there! Teralyn here with Guardian. I’m so sorry about the stem and glad to hear that you like the bike! Under warranty, we can issue free replacement parts within the first year. Please, if there is anything else we can do to help out, don't hesitate to reach out to our support team directly. Best, Teralyn

TK
08/15/2024
Tiger K.
United States United States

The small 20" does NOT have gears.

Went by the size guide survey and got the small 20" bike as recommended but was unaware that the small didn't have gears. I live on a hill so my kid is having a hard time getting up the hill as opposed the her previous bike that had gears. Wish it was made more clear as I would have gotten her the other 20" bike that does have gears. Kind of feel like I wasted my money!

10/08/2024

Guardian Bikes

Hey there! One of the best features of Guardian Bikes is our 365 day return/exchange policy! If you'd like to exchange your 20" small for the 20" large, we can definitely help with that! Please call in or email info@guardianbikes.com Thanks! Erin

BD
08/03/2024
Bob D.
United States United States

Not bad, but customer service is non-existent

Received the bike earlier this week. It’s funny how they advertise that it’s simple to put their bikes together in minutes. While partially true, it doesn’t tell the whole story. When we received the bike, the brake cable was damaged and the brakes are pretty badly misaligned. Additionally, the manual included appears to be for an adult bike. While there was a little card saying go to this site for assembly instructions, those instructions are only for attaching the handle bars, adjusting the seat height and putting in the pedals. Nothing else. I reached out via email and through their submission form, but still haven’t heard back. While the manual indicates that if you need more information, you should go to your local bike shop, I feel they should have better resources to troubleshoot when their product arrives in a condition that requires extra attention. But they don’t. Neither do they answer their emails and inquiries.

10/16/2024

Guardian Bikes

Hi Bob, Guardian Bikes here. I'm sorry to hear about the troubles you've been having with your bike and getting ahold of our Customer Support team! Although it's rare, sometimes emails can hide in our spam folder. We do have our team check those daily but they can sometimes be overlooked. Please note, this is not typical as our customer support team is available 7 days a week from 9:00 AM to 5:00 PM CDT. If you'd like to contact us again at info@guardianbikes.com our team would be more than happy to help answer any questions or concerns you had. Thanks, Amber @ Guardian Bikes.

B
06/14/2024
Brian
United States United States

20" Small was too small for my 44" son.

The bike is advertised as being the correct size for a 44" child but its way too big for my son who is 44" He will grow into in eventually but its a little frustrating to spend $300 on a bike he cant use. Customer support offered to let me donate it and get a refund but not even a $10 coupon as an apology to buy a 16" bike. Many other reviewers say the same thing about their kid being on the lower end of the height scale for the 20" bike but yet they still continue to advertise it as being the correct height.

10/18/2024

Guardian Bikes

Hi Brian! Thank you for your review. I'm sorry to hear that the bike you picked out was too small. We offer a 365 day return/exchange window so we can definitely assist you in getting the correct size bike for your child. For returns, we ask that bikes are donated to a local charity or organization. Exchanges are done in two separate orders, so you can reorder a new bike whenever you are ready!You are welcome to donate to any local charity or organization of your choice! Once you get the bike donated, just email us proof of donation (donation receipt) and a photo of the bike at the charity & we'll complete your refund in full. If you need any further assistance, please reach out. :) -Laura @Guardian Bikes

With Free shipping

Training Wheels Compatible

We recommend using the balance bike method when teaching your child to ride a bike, but understand all children learn differently.

Compatible training wheels can be purchased here for our 14", 16", and 20" Bikes.

🎁 Important!

Guaranteed Holiday Delivery ended at 6:30pm EST, on Friday, December 15th for all in stock bikes.

For all current in stock bikes, you will see a “May Arrive Before Christmas Badge”. This badge indicates we have inventory ready to ship out.

Please see transit times below. Note that these are estimated business days, and delays can be expected this time of year. We do not offer expedited shipping at this time.

Thank you, and happy holidays!

Bike being assembled

Assembly Steps

Step 1: Attach Handlebars

Step 2: Attach Pedals

Patented SureStop® Brake System

  • Easier to use – single lever braking

  • Safer to stop – prevents head over handlebar accidents

  • More control – stops faster by balancing front/rear braking automatically

Kid Friendly Gear Shifter

  • 7-speed twist shifter

  • Red visualizer to help with gear selection

  • Fun and easy way to learn

The Best Bikes at the Best Price

What is Total Value?

We believe great bikes shouldn’t break the bank. When we say you’re saving money, we mean it—no inflated prices, no gimmicky markdowns.

Our expert team sources top-quality components and frames and assemble every bike right here in our USA factory.

By manufacturing domestically and managing our own factory, we avoid high tariffs and retail markups, saving you hundreds of dollars on premium bikes without sacrificing quality.

How Do We Calculate Value?

We keep it straightforward: we compare the actual prices of three comparable bikes with similar quality and components. Our "Total Value" is always at or below their average price, ensuring you get the best deal every time.

CTV Page View