Mongoose LilGoose 12'' Kids Bike Teal

Name: Mongoose LilGoose 12'' Kids Bike Teal
Brand: Mongoose
SKU: WATTED0Y
Price: 349.00 NZD
Availability: InStock

Brand: Mongoose

SKU: WATTED0Y

$349.00 Full price

$349.00

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$399.00 Full price

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Product Details

Description

The Mongoose LilGoose 12" Kids Bike Teal is a great starter kids bike for building confidence on the way to bigger adventures. It features an alloy frame with 12" kids geometry, plus a sturdy steel fork for reliable handling, while front caliper and rear coaster brakes give reassuring control. A one-piece crankset and single-speed drivetrain make it simple for kids to focus on riding, not shifting. This kids bike is ideal for neighbourhood loops, learning balance, and everyday practice with the right safety gear, including kids helmets.

Key Features

Light alloy frame for confident early rides
12" kids geometry helps proper fit
Front caliper and rear coaster brakes
Steel fork and single-speed drivetrain
Kids grips and integrated saddle rails

Specifications

Product Overview

Product

Mongoose LilGoose 12'' Kids Bike Teal

Brand

Mongoose

Supplier SKU

MGM55303F20OS

Year Model

2026

Product Features

Frame Material

Alloy

Frame Style

Crossbar

Colour

Blue

Wheel Size

12"

Brake Type

Coaster w/ Front V-Brake

Gears

1 x 1

Fork Material

Steel

Pedals Included

true

Build

Frame

Tectonic T1, Aluminium, 12" Kids geometry, 100 mm dropout

Fork

Mongoose, 12", Steel Steerer, 100 mm, bolt-on

Handlebars

Mongoose, Hi-Ten Steel, 500 mm width, 130 mm rise, 22.2 mm clamp

Headset

Threaded, EC22.2/27, retainer bearing

Grips

Mongoose, Kids

Stem

Aluminum/Steel, Quill, 30 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

Aluminum, Integrated Saddle, 25.4 mm

Wheels

Wheel Size

12"

Rims

Aluminum Single Wall, 16H

Hubs

Steel, 3/8 In Axle, 16H

Tyres

Mongoose, 12 in x 2.125 in, Wire bead

Groupset

Crankset

1-Piece Forged Steel 89 mm, 24T Steel chainring

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 LilGoose 12'' Kids Bike used for?

The Mongoose LilGoose 12" Kids Bike Teal is used for helping kids learn to ride, practise balance, and cruise around parks, footpaths, and the neighbourhood with confidence.

Why choose the Mongoose LilGoose 12'' Kids Bike?

You should choose the Mongoose LilGoose 12" Kids Bike Teal for its kid-friendly 12" geometry, reliable coaster braking plus front braking, and a durable alloy frame that stands up to everyday riding.

Who is the Mongoose LilGoose 12'' Kids Bike designed for?

The Mongoose LilGoose 12" Kids Bike Teal is designed for kids who are ready for a smaller kids bike to build skills before moving on to larger bikes, with a setup that suits beginners.

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: