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Retrospec

Retrospec Koda Plus Kids Bike Ages 6-8

  • Wheel Size: 20 inches
  • Age Range: Big Kid
  • Brake Style: V Brake
  • Number of Speeds: 1

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

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ASIN: B0DWCQL4VBCategory: Kids' Bikes

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Overview

The Retrospec Koda Plus (model 6420) is a 20-inch single-speed kids' bike designed for children ages 6-8. It features an adjustable seat and handlebars to grow with your child, along with responsive V-brakes for safe stopping. Ideal for recreational riding on urban streets and unpaved trails.

  • Lightweight 20-inch frame makes it easy for kids to handle and maneuver
  • Single-speed drivetrain eliminates shifting complexity for young riders
  • V-brakes sized for small hands provide reliable stopping power
  • Adjustable seat and handlebars accommodate growing children for years of use

Specifications

BrandRetrospec
Dimensions & fit
Wheel Size20 incheshigher than 63% of 144 kids' bikes
Weight24 poundshigher than 54% of 42 kids' bikes
Capacity & performance
Age RangeBig Kid
Number of Speeds1
Construction & materials
Frame MaterialAluminum
Other details
Brake StyleV Brake

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Frequently asked questions

What age group is the Retrospec Koda Plus designed for?

The Retrospec Koda Plus is specifically designed for children ages 6-8 years old.

What type of brakes does the Retrospec Koda Plus use?

The Retrospec Koda Plus features V-brakes, which are sized appropriately for small hands to ensure safe and effective stopping.

Is the Retrospec Koda Plus a single-speed bike?

Yes, the Retrospec Koda Plus is a single-speed bike, making it simple and easy for young riders to pedal without worrying about shifting gears.

Does the Retrospec Koda Plus have an adjustable handlebar?

Yes, the handlebars are adjustable along with the seat, allowing the bike to grow with your child.

What terrain can the Retrospec Koda Plus handle?

The Retrospec Koda Plus is designed for both unpaved trails and urban terrain, making it versatile for neighborhood rides and park adventures.