US
Cruiser ComfortJoystar

JOYSTAR Kids Cruiser Bike with Training Wheels

  • Coaster brake, single speed
  • Training wheels, bell and reflectors included
  • Adjustable quick-release seat and handlebars
  • 19.2 lb bike weight
  • 35 inch minimum rider height
  • 65 kg maximum rider weight

Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A single-speed kids cruiser with training wheels, fenders, a coaster brake and an adjustable seat and handlebars. Wheel size varies by option, so confirm the one you order.

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ASIN: B07S9XQZ1LCategory: Kids' Bikes

More from this brandAll Joystar kids' bikes

Colors Available

BlackBlueGreenLight PinkPink

Sizes Available

12 Inch with Training Wheels16 Inch with Training Wheels

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Overview

A coaster brake in the rear hub stops this little cruiser with a backward pedal push. Training wheels, fenders and a quick-release seat come with it, and the handlebars adjust.

An included kit of training wheels, bell, reflectors and tools is the reason to look at it for a first bike. The limitation is the title covering several wheel sizes and ages at once.

Who it's for

Parents of younger children get a bike with an adjustable fit and extras in the box. Families wanting to be sure of the right wheel size should confirm the selected option.

Pros and cons

Pros
  • Training wheels included
  • Adjustable seat and handlebars
  • Fenders and bell included
  • Tools and manual included
Cons
  • Listing covers several sizes
  • Single speed only

Performance notes

The coaster brake gives a beginner a simple stop, and the training wheels hold the bike upright while balance develops. Quick-release seat adjustment lets the fit change as the child grows.

Specifications

BrandJoystar
Dimensions & fit
Wheel Size14 incheslower than 66% of 142 kids' bikes
Weight19.2 pounds
Maximum Weight Recommendation65 kilograms
Minimum user height35 inches
Capacity & performance
Number of Speeds1
Construction & materials
Frame Material TypeCarbon steel
Included components
Included componentsBike, training wheels, bell, reflectors, DIY decal, tools, manual
Warranty & support
Warranty descriptionLimited lifetime
Other details
Brake StyleCoaster
Additional FeaturesAdjustable handlebars, adjustable seat, fenders, quick release seat

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Frequently asked questions

What wheel size is this JOYSTAR Aquaboy?

This option is the 14 Inch with Training Wheels. The title also lists 12 and 16 inch sizes, for ages 2-7.

What comes with the JOYSTAR Aquaboy?

The bike, training wheels, bell, reflectors, a DIY decal, tools and a manual.

Does the JOYSTAR Aquaboy need assembly?

Yes. The listing says assembly is required.