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20 Inch Large Bike

902 reviews
With Free shipping

Guardian 20 Inch Large Bike

Age: 6 - 9 years   Height: 45 - 53 inches

Product price:

Why Kids LOVE Guardian Bikes

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

The Guardian 20 Inch Large 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 Kid Friendly Gear Shifter 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

Feature icon, Green Checkmark Double-walled Rims Learn more about Created with Lunacy Created with Lunacy

We Make It Easy on the Parents Too

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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.

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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 902 Reviews
5 ★
92% 
831
4 ★
4% 
33
3 ★
3% 
24
2 ★
1% 
7
1 ★
0% 
7
Customer Photos
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Filter Reviews:
    R
    11/24/2024
    Rachel
    United StatesUnited States

    Great purchase

    Bought for my daughter’s 9th birthday. She has had anxiety about riding bikes without training wheels. I told her this one didn’t come with training wheels. We used as a balance bike for a couple days and then put on pedals. Assembly was completely a breeze. She was riding so fast! The rest of my kids want a Guardian bike as well now, since it is such a smooth and easy ride.

    TR
    11/22/2024
    Thomas R.
    United StatesUnited States

    Easy Assembly

    Assembly was easy as most of the bike was already assembled.

    B
    11/20/2024
    Bob
    United StatesUnited States

    Granddaughter loved her new bike!

    Nine year old Granddaughter received her Guardian bike. It was her first. She learned to ride the bike in just 3 tries! Should have seen the huge smile on her face as soon as she mastered the ride. Buy Made in America!

    J
    11/20/2024
    Jon
    United StatesUnited States

    Acceptable if you are mechanically inclined

    Unboxing and assembling this bike was easy enough to accomplish. Generally it's built well, and seems like it'll be a nice bike. Out of box the derailleur was adjusted so badly if you started peddling the chain would immedialty eject itself from the cassette. The upper and lower limits weren't set at all, and the cable was completely loose so the tension needed adjusting. This is the first bike I've bought to include really inexpensive models and $2000+ models that needed this much adjustment upon delivery. The bike is nice enough but for the premium cost a functional product upon delivery would be nice. I knew how to make the required adjustments and it works just fine now, but for someone who doens't know how to do so it would be really frustrating. I wouldn't recommend a guardian bike with gears to someone that either doesn't already know how to adjust the derailleur or isn't willing to learn.

    11/20/2024

    Guardian Bikes

    Hi Jon, I'm so sorry to hear that the derailleur on your new bike needed to be adjusted right out of the box. This is certainly not the experience we strive for as every bike should arrive in perfect condition and ready to ride. I'm curious if you noticed any damage to the shipping box and if you have any photos of the bike when it arrived for our team to take a look at. We're always looking to improve so any further details and feedback would be appreciated. Thanks so much! Laura @Guardian

    J
    11/20/2024
    Jess
    United StatesUnited States

    From Struggling to Soaring: The Perfect Bike for New Riders!

    I couldn’t be happier with our new Guardian bike! After seeing an advertisement and reading so many impressive reviews, I decided to give it a try for my 8-year-old. She had struggled to learn how to ride a two-wheeler on her old bike, but Guardian made all the difference. On her first ride, we removed the pedals so she could practice balancing. By the next day, we put the pedals back on, and within less than an hour, she was riding confidently! On day three, she even mastered taking off on her own. Now, we’re enjoying family bike rides together and recently completed a 5-mile ride—a huge milestone for her! She absolutely loves the bike’s color and the matching helmet, and we’re planning to add fun accessories like a bell and water bottle soon. Guardian bicycles have exceeded our expectations, and I highly recommend them to any parent looking for a safe, well-designed bike for their child.

    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

    • 6-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.

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