Mongoose Racer X 20'' Kids Bike Green

Name: Mongoose Racer X 20'' Kids Bike Green
Brand: Mongoose
SKU: 7PYM3FNU
Price: 419.00 NZD
Availability: InStock

Brand: Mongoose

SKU: 7PYM3FNU

$419.00 Full price

$419.00

Club price

$449.00 Full price

Club Price is automatic when shopping online.
Join club 99 for $5 and unlock benefits for life! Learn more.

or 4 x $104.75 with

Learn More

REQUEST A PRICE BEAT

Pick up Delivery

Your store:

No location set

No click & collect information available for this location.

Click & Collect:

In Store

Select a size to view stock availability at this store.

$9.90 Not available

Select a size to view stock availability at this location.

Have a Question? Ask an expert on 0800 000 283

Product Details

Description

The Mongoose Racer X Kids Bike is built for smooth, steady rides that help growing riders gain confidence and control. It features a lightweight alloy frame in kids geometry, plus a steel fork and comfortable kids-sized cockpit for a secure, natural feel. With a coaster rear brake and front caliper brake, it offers reliable stopping power for everyday adventures. It is ideal for commuting to the park, cruising local streets, and building core riding skills at home.

Key Features

Alloy Tectonic T1 frame in kids geometry
Coaster rear brake with front caliper
Single-speed drive with 32T crankset
20-inch wheels for confident control
Steel fork and hi-ten steel handlebar

Specifications

Product Overview

Product

Mongoose Racer X 20'' Kids Bike Green

Brand

Mongoose

Supplier SKU

MGM55103M10OS

Year Model

2026

Product Features

Frame Material

Alloy

Frame Style

Crossbar

Colour

Green

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 Racer X Kids Bike used for?

The Mongoose Racer X Kids Bike is used for everyday fun rides, park trips, and building confidence on local paths and streets.

Why choose the Mongoose Racer X Kids Bike?

Choose the Mongoose Racer X Kids Bike for its lightweight alloy frame, reliable coaster plus front braking, and a kids-focused geometry that makes riding feel more comfortable from the start.

Who is the Mongoose Racer X Kids Bike designed for?

The Mongoose Racer X Kids Bike is designed for kids who want a capable kids bike for learning and progressing their riding skills.

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: