Mongoose LadyGoose 20'' Kids Bike Black/Teal

Mongoose LadyGoose 20'' Kids Bike Black/Teal

Name: Mongoose LadyGoose 20'' Kids Bike Black/Teal
Brand: Mongoose
SKU: 87YQO5U3
Price: 419.00 NZD
Availability: InStock

Brand: Mongoose

SKU: 87YQO5U3

$419.00 Full price

$419.00

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Product Details

Description

The Mongoose LadyGoose Kids Bike is built for growing confidence on two wheels, with an alloy frame in 20-inch kids geometry for a comfortable, easy-to-manage ride. It features a steel fork and reliable braking, using an aluminium caliper front with a coaster rear brake for dependable stopping. With a single-speed setup, it is ideal for learning and practising the basics of riding, making it a great alternative to electric scooter-style fun without the extra complexity. Whether your child is heading to the park, exploring the neighbourhood, or improving their balance and skills, this kids bike is made to feel steady and supportive.

Key Features

Alloy frame with 20-inch kids geometry
Front caliper and coaster rear braking
Single-speed drive for easy control
Steel fork for confident handling
Kids saddle with integrated rails

Specifications

Product Overview

Product

Mongoose LadyGoose 20'' Kids Bike Black/Teal

Brand

Mongoose

Supplier SKU

MGM55103F20OS

Year Model

2026

Product Features

Frame Material

Alloy

Frame Style

Trapeze

Colour

Black

Wheel Size

20"

Brake Type

Coaster w/ Front V-Brake

Gears

1 x 1

Fork Material

Steel

Pedals Included

true

Build

Frame

Tectonic T1, Aluminium, 20" Kids geometry, 100 mm dropout

Fork

Mongoose, 20", Steel Steerer, 100 mm, bolt-on

Handlebars

Mongoose, Hi-Ten Steel, 580 mm width, 176 mm rise, 22.2 mm clamp

Headset

Threaded, EC22.2/27, retainer bearing

Grips

Mongoose, Kids

Stem

Aluminum/Steel, Quill, 50 mm ext., 22.2 mm clamp

Bottom Bracket

Internal, 1-Piece, American, 68 mm shell

Pedals

Kids, Plastic

Saddle

Mongoose Kids, Integrated Rails

Seat Post

Steel, 250 mm, Integrated Saddle, 27.2 mm

Wheels

Wheel Size

20"

Rims

Aluminum Single Wall, 28H

Hubs

Steel, 3/8 In Axle, 28H

Tyres

Mongoose, 20 in x 2.125 in, Wire bead

Groupset

Crankset

Mongoose 1-Piece narrow Q-factor, 32T

Chain

KMC Z410

Brakes

F: Aluminum Caliper / R: Steel Coaster Brake

Cassette

Single Speed

Cassette Model

Single-Speed, 16T

Frequently Asked Questions

What is the Mongoose LadyGoose 20'' Kids Bike used for?

The Mongoose LadyGoose 20" Kids Bike is used for everyday kids riding, like park trips, neighbourhood fun, and building riding confidence. It also suits practice sessions for learning basic control and handling.

Why choose the Mongoose LadyGoose 20'' Kids Bike?

Choose the Mongoose LadyGoose 20" Kids Bike for its sturdy alloy frame, dependable braking (front caliper plus coaster rear), and simple single-speed setup that is great for learning. The steel fork and kids geometry help the ride feel stable and predictable.

Who is the Mongoose LadyGoose 20'' Kids Bike designed for?

The Mongoose LadyGoose 20" Kids Bike is designed for kids who are ready for a 20-inch kids bike, especially those who want a supportive, confidence-building ride. It is a good fit for young riders who are progressing beyond training sessions (and aiming to ride with more independence).

Find Your Size

Step 1: Measure your height

Take off your shoes
Stand with your back straight against a wall
Balance a book on your head to mark your height on the wall
Measure your height by the distance from the floor to the mark

Your height:

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Step 2: Adjust your inseam

Based on your height, we’ve calculated a starting point.
You can measure your inseam by tucking a book between your legs so there is pressure but it isn’t uncomfortable.
Inseam typically falls with 5cm of the average.

Your inseam: