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<p><span id="isPasted" style="color: rgb(38, 40, 46); font-family: -apple-system, BlinkMacSystemFont, &quot;San Francisco&quot;, Roboto, &quot;Segoe UI&quot;, &quot;Helvetica Neue&quot;, sans-serif; font-size: 18px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.05px; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;">Ridesizer is&#xA0;the world&apos;s first kids bike sizing tool that helps you choose the perfect bike for your child and tells you how long it will last.</span></p><div style="box-sizing: inherit; color: rgb(38, 40, 46); font-family: -apple-system, BlinkMacSystemFont, &quot;San Francisco&quot;, Roboto, &quot;Segoe UI&quot;, &quot;Helvetica Neue&quot;, sans-serif; font-size: 18px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.05px; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><br style="box-sizing: inherit;"></div><div style="box-sizing: inherit; color: rgb(38, 40, 46); font-family: -apple-system, BlinkMacSystemFont, &quot;San Francisco&quot;, Roboto, &quot;Segoe UI&quot;, &quot;Helvetica Neue&quot;, sans-serif; font-size: 18px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.05px; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">Try it out now: <a href="https://ridesizer-beta.guardianbikes.com/" rel="noopener" style="box-sizing: inherit; color: rgb(56, 84, 167); text-decoration: underline;" target="_blank">RideSizer</a>!</div>

Ridesizer is the world's first kids bike sizing tool that helps you choose the perfect bike for your child and tells you how long it will last.

What is the RideSizer tool?

Sizing

How long does it take it arrive?

How do I pick the right size bike?

Can I cancel my back order with no penalty?

Do you charge my card upfront when I place an order for an out of stock item?

Do you have retailers?

Ordering

How do I exchange for a different size?

How do I return a bike?

Do you offer a trade in program?

How Do I Start a Warranty Claim?

What is the Guardian Bikes Warranty Policy?

What's the Guardian Bike return policy?

Exchanges/Returns/Warranty

How do I measure my child's inseam (Leg Length)& why is it important?

I'm a small adult. Can I ride a Guardian Bike?

How do I teach my kid to ride a bike?

What is the Guardian Bikes smooth ride guarantee?

What is the Guardian Bikes shipping policy?

What's the difference between ordering through your website or Amazon?

How long does it take to arrive?

Where do you ship to?

Do you require a signature for delivery?

How big is the bike box?

Can you ship to a Military address?

Can you ship to a PO Box?

Shipping

Setup your new bike

Training Wheel Installation

Front Brake Help

Rear Brake Help

Shifter Help

Tire and Tube Help

Pedal Help

Seat and Seatpost Help

Single Speed Chain Help

Handlebar and Stem Help

24" Setup Help

Bottle Cage Adapter Accessory Install

Technical Support

Training Wheels

Helmet Fitting

24" and 26" Waterbottle Cage Install

Install new grips

Hand Pump Instructions

Accessory Install

Where can I find accessories and which ones work with my bike?

How much do your bikes weigh?

What is my bike SKU?

This is a gift. What does the bike box look like?

What's the difference between a 20" small and a 20" large?

Can I add training wheels to the bikes?

Can I put larger tires for mountain biking on my bike?

Can I see an online version of the product manual?

Can I use the bike on trails?

What's the recommended tire pressure?

Do the bikes include a kickstand?

Can I add a quick release to the wheel?

What type of valve is on the tires?

Can I add gears to a single speed bike?

Product FAQs

What is the RideSizer tool?Updated 10 months ago