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Mongoose Rockadile 20'' Kids Bike Teal

Brand: Mongoose

SKU: MGM51253F20OS

Size: 20inch - G

20inch - G

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Alloy Frame

under 100mm Front Travel

20" Wheel Size

Rim Brake

1 x 7 Speed

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Product Details

Description

The Mongoose Rockadile 20" Kids Bike features a lightweight alloy frame with sport geometry for easy handling. A 60mm suspension fork ensures a smooth ride over bumps. It includes a Microshift 7-speed drivetrain and reliable linear pull brakes for versatility and safety. Durable double-wall rims and 20" tires offer excellent traction and stability, perfect for young adventurers.

Key Features

Lightweight alloy frame with internal cable routing
20-inch wheels with durable double-wall rims
60mm suspension fork for smoother rides
Microshift 7-speed drivetrain for easy shifting
Linear pull brakes ensure reliable stopping power

Specifications

Product Overview

Product

Mongoose Rockadile 20'' Kids Bike Teal

Brand

Mongoose

Parent SKU

Mongoose25RockadileTeal

Size SKUs

20inch - G: MGM51253F20OS

Matrix Barcodes

20inch - G: 38675258242

Year Model

2025

Product Features

Frame Material

Alloy

Frame Style

Crossbar

Colour

Green

Wheel Size

20"

Brake Type

Rim Brake

Gears

1 x 7

Front Travel

under 100mm

Build

Frame

Tectonic T1, aluminium, 20” sport geometry, internal cable routing, 9 mm x 135 mm dropout, replaceable hanger

Fork

Xposure, 20”, steel steerer, lockout, 9 mm x 100 mm, QR, 60 mm travel

Handlebars

Mongoose, aluminium, 600 mm width, 30 mm rise, 25.4 mm clamp

Headset

Threadless, ZS44/ZS44, retainer bearing

Grips

Mongoose, single density

Stem

Xposure diecast, threadless, 60 mm, 7°, 25.4 mm clamp

Bottom Bracket

Feimin FP-B609W, cartridge, 3-piece, threaded 68 mm shell

Pedals

Mongoose, nylon

Saddle

Mongoose MTB comfort, steel rails

Seat Post

Xposure, aluminum, 300 mm, 27.2 mm

Wheels

Wheel Size

20"

Rims

Xposure, aluminium double wall, 23 mm ID, 32H

Hubs

Xposure, aluminium, ball bearing, 3/8 mm x 135 mm, 32H, 6-bolt

Tyres

Mongoose, 20 in x 2.0 in, wire bead

Spokes

14G, stainless steel

Groupset

Crankset

Xposure, forged steel, 32T

Chain

KMC Z7

Brakes

Radius, linear pull, aluminium

Shifters

Microshift

Rear Derailleur

Microshift

Cassette

7 Speed

Frequently Asked Questions

What is the Mongoose Rockadile 20" used for?

The Mongoose Rockadile 20" is used for exploring trails, parks, and neighborhood streets, providing a comfortable and capable ride for young adventurers.

Why choose the Mongoose Rockadile 20"?

Choose the Mongoose Rockadile 20" for its lightweight frame, smooth suspension, reliable brakes, and easy-to-use 7-speed drivetrain, all designed to enhance your child's riding experience.

Who is the Mongoose Rockadile 20" designed for?

The Mongoose Rockadile 20" is designed for kids aged 6-10 who want a durable, easy-to-handle bike for recreational rides and light trail adventures.

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

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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:

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For the Mongoose Rockadile 20'' Kids Bike Teal we suggest the following size.

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20inch - G

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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 »

Trail-Ready Frame Design

The Tectonic T1 alloy frame combines lightweight durability with a sporty geometry, offering easy maneuverability for young riders. Internal cable routing adds a sleek and modern look.

Smooth and Controlled Rides

With a 60mm suspension fork and reliable linear pull brakes, the Mongoose Rockadile 20" provides enhanced comfort and control on various terrains. Young riders can confidently tackle bumps and descents.

Versatile and Reliable Components

The Microshift 7-speed drivetrain ensures smooth and precise gear changes for tackling inclines and flat trails. Durable double-wall rims and 20" tires deliver stability and long-lasting performance.