Mongoose Racer X 20'' Kids Bike Green

Brand: Mongoose

SKU: MGM55103M10OS

Other Colours

Green

Blue

Size: 20inch

20inch

$369.00 Full price

$369.00

Club price

$379.00 Full price

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Alloy Frame/ Steel Fork

20" Wheel Size

Coaster w/ Front Brake

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Product Details

Description

The Mongoose Racer X 20" Kids Bike is crafted with a lightweight Tectonic T1 aluminum frame for easy handling across different terrains. It includes reliable aluminum caliper front brakes and a rear steel coaster brake for effective stopping. The single-speed drivetrain simplifies riding, letting kids focus on fun. Its eye-catching design and durable build make it ideal for neighborhood rides, park adventures, and learning new biking skills.

Key Features

Lightweight alloy frame for easy control
Durable aluminum caliper brakes for safety
Single-speed drivetrain for smooth riding
Kid-friendly geometry for comfortable fit

Specifications

Product Overview

Product

Mongoose Racer X 20'' Kids Bike Green

Brand

Mongoose

Parent SKU

Mongoose25RacerXGreen

SKU

Mongoose25RacerXGreen

Size SKUs

20inch: MGM55103M10OS

Matrix Barcodes

20inch: 38675258259

Year Model

2025

Product Features

Frame Material

Alloy

Frame Style

Crossbar

Colour

Green

Wheel Size

20"

Brake Type

Coaster w/ Front Brake

Fork Material

Steel

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

Spokes

14G, stainless steel

Groupset

Crankset

Mongoose 1-piece narrow Q-factor, 32T

Chain

KMC Z410

Brakes

Aluminum caliper front, rear steel coaster brake

Cassette

Single Speed

Frequently Asked Questions

What is the Mongoose Racer X 20" used for?

The Mongoose Racer X 20" is used for recreational riding, making it perfect for kids who want to explore their neighborhoods and parks on a reliable bike.

Why choose the Mongoose Racer X 20"?

Choose the Mongoose Racer X 20" for its lightweight construction, reliable braking system, and kid-friendly geometry, ensuring a safe and enjoyable riding experience. Its stylish design adds to its appeal for young cyclists.

Who is the Mongoose Racer X 20" designed for?

The Mongoose Racer X 20" is designed for children typically aged 6 to 9 years, who are ready to ride independently. This bike caters to young riders seeking both comfort and excitement as they embark on their biking adventures.

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PERFECT RIDE GUARANTEE

If you don't love it, you can swap it, up to 30 days from purchase!* Learn more »

FREE BIKE BUILD

We'll build your bike for free when you click and collect at any 99 Bikes store.

FIRST FREE TUNE-UP

Every bike comes with a complimentary free tune-up and safety check. Learn more »

Optimized Design for Young Riders

The Mongoose Racer X 20" features a kids-specific geometry that promotes comfort and control. Its lightweight frame makes it easier for children to maneuver, enhancing their riding confidence.

Dependable Braking System

Equipped with aluminum caliper brakes in the front and a rear steel coaster brake, the Racer X ensures reliable stopping power. This feature provides peace of mind for parents while their children explore their surroundings.

Sturdy Construction for Everyday Use

Built with high-quality materials, the Mongoose Racer X is designed to withstand the wear and tear of daily adventures. The single-speed setup offers simplicity, allowing young riders to enjoy their time on the bike without distractions.