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StarterRide KBA-5123 24-Inch Kids Fat Tire Bike, Black

$209.99 (Price correct as of 11/10/2026 07:19 PST · Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The StarterRide KBA-5123 is a black, 24-inch kids’ mountain bike with 3.0-inch fat tires, a 7-speed drivetrain, front and rear disc brakes, a steel frame, and an adjustable quick-release seat. It is described for ages 10 to 16 and arrives 85% pre-assembled. Check rider fit on a 24-inch bike, confirm the remaining assembly steps, and review the warranty terms before choosing this model.

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SKU: B0HD6M69SQ Category:

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Quick Summary

The black StarterRide KBA-5123 is a 24-inch kids’ mountain bike with 3.0-inch fat tires, a 7-speed drivetrain, and front and rear disc brakes. It has a steel frame, an adjustable quick-release seat, and a kickstand.

Key Details

Detail Product information and buyer relevance
Model and color KBA-5123; black.
Wheel size 24 inches. Check the bike’s sizing against the rider’s fit and control needs.
Tires and rims 3.0-inch fat tires and aluminum rims.
Gearing 7-speed drivetrain with a rear derailleur and trigger shifter.
Brakes Front and rear disc brakes.
Frame and seat Steel frame and adjustable quick-release seat.
Other details Kickstand; the bike is described as 85% pre-assembled and includes a 1-year warranty.

What to Compare Before Buying

  • Rider fit: The bike is described for ages 10 to 16, but age alone does not confirm fit. Check whether a 24-inch bike suits the rider’s height, leg reach, and ability to control it.
  • Gearing and brakes: Check that the 7-speed shifting and front and rear disc-brake setup suit the rider’s needs and experience.
  • Assembly and warranty: The bike is described as 85% pre-assembled. Check the remaining setup steps and review the warranty terms for this model.

Setup and Correct Use

Complete assembly according to the instructions supplied with the bike, and have the setup and controls checked before the first ride.

Before You Decide

Confirm the rider’s fit on a 24-inch bike, the specific KBA-5123 configuration, and the assembly and warranty details. Check the applicable rider-height range for this model before relying on a height figure.

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