About Bike Delivery

×

Timeline Icon - Bike Delivery

Timelines

Delivered ready to ride in 10 to 14 days.

Bike Icon - Bike Delivery

Place your order

Select the product you are interested in, click delivery, type in your postcode, and select Bike Delivery. If this is not available there is no available stock nearby.

Phone Icon - Bike Delivery

Order Confirmation

Once your order is placed we will be in contact with you within 2 hours to confirm your order.

Building a bike Icon - Bike Delivery

Bike Build

Your bike will be built up at your local 99 bikes by one of our expert mechanics and safety checked prior to delivery.

Bike Service Icon - Bike Delivery

Delivery

Your bike is delivered to your door by a 99 Bikes expert who will walk you through your new bike and answer any questions you may have.

Next Business Day Delivery

×

Timeline Icon - Bike Delivery

Timelines

Delivered before 8pm next business day.

Helmet Icon - Bike Delivery

Place your Order

All orders placed before midnight will be delivered next business day before 8pm.

Truck Icon - Bike Delivery

Picked for Delivery

Your local 99 Bikes store will prepare your order ready for dispatch.

Delivery Icon - Bike Delivery

Delivery

One of our friendly 99 Delivery team members will deliver your order.

About Box Bike Delivery

×

Timeline Icon - Bike Delivery

Timelines

Delivered boxed in 2 - 4 weeks

Bike Icon - Bike Delivery

Place your order

Select the product and size you are interested in, click delivery, add your postcode, then select bikes delivered boxed. If this option does not appear, there is no available stock.

Phone Icon - Bike Delivery

Confirmation

Once your order is placed we will be in contact with you within 2 hours to confirm your order

Building a bike Icon - Bike Delivery

Bike Visually Inspected

Your bike will be visually inspected by our mechanics prior to delivery.

Building a bike Icon - Bike Delivery

Bike Sent For Delivery

Your bike will be sent boxed through a courier to your delivery address. Authority to leave must be provided.

Bike Service Icon - Bike Delivery

Delivered

Your bike will be delivered to your delivery address within 2 - 4 weeks

Building a bike Icon - Bike Delivery

Get Your Bike Built

We recommend organising your bike to be assembled by a qualified mechanic to ensure safety.

Your store:
Click & Collect:
Deliver to:

Mongoose Rockadile 24" Kids Bike Gunmetal

$599.00 $549.00   ? You automatically get Club Price when buying online. But there are extra benefits if you join Club 99.
In stock
Only %1 left

PAYMENT OPTIONS

×
Product Limit $30 - $2,000 $30 - $3000 $350 - $1,000 Up to $8,000
Minimum Purchase $30 $50 $350 $1,000
Interest Free Period Always interest free Always interest free Always interest free Up to 12 months interest free*
Set up Fee No sign-up or late fees No sign-up or monthly account fees No set-up fee A one-off establishment fee may apply
Minimum Repayments Four equal interest free payments Four instalments due every 2 weeks $40/month From $40/month or 3% of the outstanding balance (whichever is greater)*
Payment Frequency Fortnightly Fortnightly Weekly, fortnightly and monthly Set your schedule to weekly, fortnightly or monthly
Monthly Account Fee No account fee No account fee $9.95/month (waived if your statement balance is zero) $9.95/month (waived if nothing owing)
Late Fee No late fees Learn more about Afterpay late fees Click here Learn more about Zip Pay late fees Click here Learn more about Zip Pay late fees Click here
More Information More information More information More information More information
Request a Price Beat

Up to 12 months interest free

Features

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 come with a complimentary free tune-up and safety check.

Please note that, in order to reduce production and delivery times, bike specifications are subject to change by the manufacturer without notice. Please be aware that these changes might not be reflected on product pages and images.

The Mongoose Rockadile 24" Kids Bike is a rugged and versatile companion for young riders seeking adventure. Built with a lightweight Tectonic T1 aluminum frame, a responsive Xposure front fork with lockout, and durable Microshift components, this bike handles off-road trails and urban streets with ease. Designed for reliability, it features tough double-wall rims, powerful Radius linear-pull brakes, and grippy 24" tires, making it the perfect choice for confident exploration.

Mongoose Rockadile 24" Kids Bike

  • Lightweight and durable aluminum Tectonic T1 frame
  • Xposure fork with 60mm travel and lockout
  • Microshift drivetrain ensures smooth gear changes
  • Aluminium double-wall rims for added durability
  • Comfortable Mongoose MTB saddle for long rides

Built for Young Adventurers

The lightweight aluminum frame and responsive fork make the Rockadile 24" ideal for kids ready to tackle trails and streets. Its sport geometry and durable construction ensure a comfortable and stable ride.

Reliable Performance Components

Equipped with a Microshift drivetrain and Radius linear-pull brakes, this bike delivers smooth shifting and dependable stopping power, keeping young riders in control during every adventure.

Durable and Comfortable Design

With double-wall aluminum rims, grippy 24" tires, and a comfort-focused MTB saddle, the Rockadile 24" is built to withstand rugged use while providing an enjoyable ride.

What is the Mongoose Rockadile 24" used for?

The Mongoose Rockadile 24" is designed for adventurous young riders who enjoy exploring off-road trails and urban paths. Its lightweight frame and durable components make it suitable for a variety of terrains.

Why choose the Mongoose Rockadile 24"?

Choose the Mongoose Rockadile 24" for its reliable performance, robust construction, and features tailored for young riders. Its quality components and comfortable design ensure a safe and enjoyable riding experience.

Who is the Mongoose Rockadile 24" designed for?

The Mongoose Rockadile 24" is designed for kids who love outdoor adventures and want a dependable bike for trail rides, park outings, and neighborhood explorations.

More Information
SKU Mongoose25RockadileGunmetal
Season 2025
Sizing SKUs 24inch - G: MGM51153M20OS
Click & Collect Yes
Colour Grey
Frame Tectonic T1, aluminium, 24” sport geometry, internal cable routing, 9 mm x 135 mm dropout, replaceable hanger
Frame Material Alloy
Fork Xposure, 24”, steel steerer, lockout, 9 mm x 100 mm, QR, 60 mm travel
Front Travel under 100mm
Rear Gears 7 Speed
Crankset Prowheel A643+, aluminium, 24/34/42T
Pedals Mongoose, nylon
Chain KMC Z7
Brake Type Rim Brake
Brakes Radius, linear pull, aluminium
Shifters Microshift
Brake Levers Alloy
Derailleur Front Microshift
Derailleur Rear Microshift
Cassette Sunrace, 7-speed, 14-34T
Tyres Mongoose, 24 in x 2.1 in, wire bead
Rims Xposure, aluminium double wall, 23 mm ID, 32H
Hubs Xposure, aluminium, ball bearing, 3/8 mm x 135 mm, 32H, 6-bolt
Spokes 14G, stainless steel
Bottom Bracket Feimin FP-B609W, cartridge, 3-piece, threaded 68 mm shell
Handlebar 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
Saddle Mongoose MTB comfort, steel rails
Seatpost Xposure, aluminum, 300 mm, 27.2 mm

Mongoose Kids Bike Sizing Chart

Rider's Height (cm)
75
85
95
105
115
125
135
145
155
165
175
12" Wheel
16" Wheel
20" Wheel
24" Wheel
26" Wheel

This is an accurate estimate, and every new bike comes with a free professional bike fit when you click & collect in store, plus all bikes have a 30 day Perfect Ride Guarantee.

Improve Product Information