Mongoose LadyGoose 20'' Kids Bike Blue

Name: Mongoose LadyGoose 20'' Kids Bike Blue
Brand: Mongoose
SKU: U4K35TWB
Price: 419.00 NZD
Availability: InStock

Brand: Mongoose

SKU: U4K35TWB

$419.00 Full price

$419.00

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Product Details

Description

The Mongoose LadyGoose Kids Bike is a fun, confidence-building choice for getting kids on the move at the right pace. Built with an alloy frame and a 20-inch kids geometry, it feels stable and easy to handle, while the front caliper brake plus coaster rear brake gives predictable stopping as skills grow. The single-speed setup keeps things straightforward for everyday riding, with kids-friendly components like comfortable grips and an integrated seat built for long afternoons out the front. It is ideal for riding around the neighbourhood, heading to the park, and supporting early learning with training wheels.

Key Features

Alloy frame with 20-inch kids geometry
Front caliper and coaster rear braking
Single speed drivetrain for simple riding
Kids grips and integrated saddle for comfort
Coaster brake confidence for early learners

Specifications

Product Overview

Product

Mongoose LadyGoose 20'' Kids Bike Blue

Brand

Mongoose

Supplier SKU

MGM55103F10OS

Year Model

2026

Product Features

Frame Material

Alloy

Frame Style

Trapeze

Colour

Blue

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 Kids Bike used for?

The Mongoose LadyGoose Kids Bike is used for everyday kids bike adventures like cruising to the park, riding in the driveway, and building confidence with steady handling. It is also a great base for use with training wheels while your child learns balance.

Why choose the Mongoose LadyGoose Kids Bike?

You’ll choose the Mongoose LadyGoose Kids Bike for its stable, kids-focused alloy frame, reliable front caliper and coaster rear braking, and simple single-speed drive that is easy for kids to understand. It is a practical alternative to electric scooter-style play when you want a proper bike ride that builds skills and confidence.

Who is the Mongoose LadyGoose Kids Bike designed for?

The Mongoose LadyGoose Kids Bike is designed for kids who are ready for kids bikes on a 20-inch wheel setup, especially beginners stepping up from smaller rides. For safety, pair it with kids helmets and helmet kids habits from day one, and you’ll be set for happy, safe outings.

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:

Find Your Size

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: