Guardian Bikes
Image: Guardian Bikes official website
✓ Got a deal Still in business Season 8, Ep. 21 🏃 Fitness, Sports & Outdoors

Guardian Bikes on Shark Tank

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Guardian Bikes makes children's bicycles with a patented braking system that activates both brakes with one hand lever. The design aims to prevent kids from flipping over the handlebars and make learning to ride safer.

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Official website checked Nov 1, 2026.

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⏱ Guardian Bikes in 30 seconds

  1. The ask$500K for 10%Valued at $5M
  2. In the tankDeal: $500K for 15%With Mark
  3. After the showNot confirmedNo public record either way
  4. TodayStill in business

Guardian Bikes Shark Tank deal

Asked for
$500,000 for 10%
Asking valuation
$5M
Result
Deal
Final deal
$500,000 for 15%
Deal valuation
$3.33M
Founders
-
From
CA
Aired
Apr 14, 2017
Asked
$5M
Got
$3.33M

Would you have invested in Guardian Bikes?

The pitch

The founders from CA pitched Guardian Bikes in Shark Tank Season 8, Episode 21 (aired Apr 14, 2017). They asked for $500,000 in exchange for 10% equity, valuing the business at $5M. The entrepreneurs walked away with a deal from Mark Cuban: $500,000 for 15%. That put the final valuation at $3.33M, 33% below what they originally asked for.

What happened to Guardian Bikes after Shark Tank?

Still in business Last checked November 1, 2026

Our checks

  • : Product photo added from the official website.
  • : Visited the official website: it is working.

As of our last check (November 2026), Guardian Bikes appears to still be in business. Its official website is online.

Sources (2)
  1. guardianbikes.com
  2. bicycleretailer.com/announcements/2026/07/20/guardian-bikes-has-officially-sold-i…
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Frequently asked questions

Did Guardian Bikes get a deal on Shark Tank?

Yes. Guardian Bikes got a deal with Mark Cuban for $500,000 and 15% equity.

Which Shark invested in Guardian Bikes?

Mark Cuban invested in Guardian Bikes on Season 8 of Shark Tank. Note that some on-air deals change or fall through during due diligence.

Is Guardian Bikes still in business?

As of our last check (November 2026), Guardian Bikes appears to still be in business. Its official website is online.

What season and episode was Guardian Bikes on Shark Tank?

Guardian Bikes appeared in Season 8, Episode 21, which first aired on April 14, 2017.

Where can I buy Guardian Bikes?

You can buy Guardian Bikes from its official website and often on Amazon.

What was Guardian Bikes's valuation on Shark Tank?

The founders valued Guardian Bikes at $5,000,000 when they entered the Tank, and the final deal valued it at $3,333,333.

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