US
Joystar

JOYSTAR Manteca 20 Inch Kids Bike with Training Wheels, Banana Seat, Basket

  • Kids' Bike
  • 20 inches
  • 1
  • Carbon Steel
4.2/ 5 on Amazon376Amazon ratings4.0ProductDome score
Medium confidenceLast refreshed Jun 21, 2026Amazon data + ProductDome analysis · methodology
Best forBuy this if you want a retro-style 20-inch bike with training wheels for a girl ages 6-10, and you value easy assembly and good customer support.
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More from this brandAll Joystar kids' bikes

Colors Available

GreenPinkPurple

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ProductDome scorecard

How it ranks among the 150 kids' bikes we track

4.0/ 5ProductDome scoreMedium confidence
Owner satisfaction · 63% of scorecategory median 4.4★4.2

4.2★ across 376 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 19% of scorecategory median 330 ratings3.2

376 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Data quality · 13% of score5.0

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 150 kids' bikes we track - how the scorecard works · full kids' bikes data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jun 21, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The JOYSTAR Manteca is a 20-inch kids bike designed for girls ages 6 and up. It features a classic banana seat, removable training wheels, a front basket, and both handbrake and coaster brakes for easy stopping. The single-speed drivetrain and adjustable seat and handlebars make it ideal for beginner riders.

  • Classic banana seat and front basket for a vintage look and convenient storage.
  • Equipped with removable training wheels to help new riders build confidence.
  • Dual braking system: front caliper handbrake plus rear coaster brake for reliable stopping.
  • Adjustable seat and handlebars accommodate growing children.

Specifications

BrandJoystar
Dimensions & fit
Wheel Size20 inches
Weight29.1 pounds
Capacity & performance
Number of Speeds1
Age RangeBig Kid
Construction & materials
Frame MaterialCarbon Steel
ColorPurple
Other details
Brake StyleCaliper, Coaster

What buyers say

AI-assisted summary of a sample of Amazon customer reviews · Medium confidence · Updated Jul 6, 2026

What buyers love

Many customers find the bike easy to assemble, sturdy, and visually appealing, with kids loving the retro style and smooth ride.

  • Girls ages 6 and up
  • First bike with training wheels
  • Retro style enthusiasts
What buyers complain about

Some buyers report issues with handlebar tightness, training wheels bending on first use, and seat adjustment problems.

  • Handlebar not staying tight
  • Training wheels bend easily
  • Seat adjustment stuck

Themes are compiled from a sample of Amazon customer reviews - no review text is copied, reviewers are not necessarily verified purchasers, and a sample may not represent every buyer's experience.

How it compares

This product against the closest alternatives we track in kids' bikes.

ProductAmazon ratingRatingsProductDome score
JOYSTAR Manteca 20 Inch Kids Bike with Training Wheels, Banana Seat, BasketThis product4.2 / 53764.0 / 5
Dynacraft Hot Wheels 16-Inch BMX Bike for BoysDynacraft4.5 / 53,2004.4 / 5
Coewske Kids Bike 18 Inch Steel Frame Princess Style with Training WheelsCoewske4.6 / 52,2004.5 / 5
Mongoose Legion L20 Freestyle BMX BikeBrand4.4 / 53,2004.4 / 5
Weize TW-DU008 16-Inch Kids Bike with Coaster BrakeWeize4.5 / 51,1004.3 / 5
Frequently asked

Questions about the Joystar kids' bikes

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Is the JOYSTAR Manteca 20-inch bike suitable for a 7-year-old?

Yes, the JOYSTAR Manteca is designed for kids ages 6 and up, with an adjustable seat and handlebars to fit children from 7 to 10 years old.

Does the JOYSTAR Manteca come with training wheels and a basket?

Yes, it includes both removable training wheels and a front basket for carrying toys or snacks.

What type of brakes does the JOYSTAR Manteca have?

It features a front caliper handbrake and a rear coaster brake, providing easy and safe stopping for beginners.

How loud is it during operation?

The single-speed drivetrain is designed for quiet operation, with no noisy gears or suspension components.

Can the training wheels be removed easily?

Yes, the training wheels are removable with basic tools, allowing the bike to convert to a standard two-wheeler as the child gains confidence.