US
Retrospec

Retrospec Dart Kids Bike - 7-Speed Hybrid, 29in Tires, Front Suspension, Adjustable Seat

  • Kids' Bike
  • 20 inches
  • 7
  • Carbon Steel
4.2/ 5 on Amazon146Amazon ratings4.0ProductDome score
Medium confidenceLast refreshed Jun 21, 2026Amazon data + ProductDome analysis · methodology
Best forBuy this if you need an affordable, easy-to-assemble hybrid bike for a child or petite adult for casual riding and short trips.
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Colors Available

Blue TangMatte BlackSaffronSeafoamWild Berry

Sizes Available

24

Need a different one? Pick on Amazon →

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 146 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 19% of scorecategory median 330 ratings2.7

146 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 Retrospec Dart is a 7-speed hybrid kids bike designed for ages 6-11, featuring 29-inch all-season tires and front suspension for comfort on gravel, mountain, and various terrains. With an adjustable seat height and responsive V-brakes, it adapts to growing riders and teaches proper braking technique.

  • 7-speed drivetrain with smooth gear shifting for varied terrain.
  • Front suspension absorbs shocks for a comfortable ride.
  • Adjustable seat height accommodates growing children (ages 6-11).
  • 29-inch all-season tires provide stability on gravel, mountain, and pavement.

Specifications

BrandRetrospec
Dimensions & fit
Wheel Size20 inches
Weight25.9 pounds
Capacity & performance
Number of Speeds7
Age RangeBig Kid
Construction & materials
Frame MaterialCarbon Steel
ColorSeafoam
Other details
Brake StyleCantilever

What buyers say

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

What buyers love

Customers appreciate the easy assembly, good value, and solid build quality. Many kids love the bike and enjoy the gear shifting.

  • Kids ages 6-11
  • Casual neighborhood riding
  • First multi-speed bike
  • Petite adults under 5ft
What buyers complain about

Some buyers report quality control issues such as missing parts, damaged packaging, and premature flat tires. A few experienced handlebar alignment problems.

  • Flat tires within weeks
  • Missing small parts
  • Handlebar assembly issue

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
Retrospec Dart Kids Bike - 7-Speed Hybrid, 29in Tires, Front Suspension, Adjustable SeatThis product4.2 / 51464.0 / 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
JOYSTAR 12-16 Inch Vintage Kids Bike with Training Wheels & BasketJoystar4.6 / 52,8004.3 / 5
Frequently asked

Questions about the Retrospec kids' bikes

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

What age range is the Retrospec Dart bike suitable for?

The Retrospec Dart is designed for children ages 6 to 11, with an adjustable seat to accommodate growth.

Does the Retrospec Dart have front suspension?

Yes, the Retrospec Dart features front suspension to absorb shocks and provide a smoother ride on uneven terrain.

What type of brakes does the Retrospec Dart use?

The Retrospec Dart uses cantilever V-brakes, which offer reliable stopping power and teach proper braking technique.

Can the seat height be adjusted?

Yes, the Retrospec Dart has an adjustable seat height, allowing the bike to grow with your child.

What terrain is the Retrospec Dart best for?

The Retrospec Dart is a hybrid bike suited for gravel, mountain paths, pavement, and other various terrains, thanks to its all-season tires and front suspension.