About Bike Delivery

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Timelines

Delivered ready to ride in 10 to 14 days.

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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.

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Order Confirmation

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

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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.

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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.

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Next Business Day Delivery

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Delivered before 8pm next business day.

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

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Picked for Delivery

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

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Delivery

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

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Shipping & Delivery Options

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At 99 Bikes, we offer multiple delivery options to suit your needs. Here’s a quick overview:

Click & Collect:
Order online and pick up your item from a nearby store — free and often same-day!

Standard Delivery:
Available for most parts and accessories.
Estimated delivery:

  • Metro: 2–14 business days
  • Regional & Remote: Up to 21 business days

Express Delivery:
Available for most parts and accessories.
Estimated delivery:

  • Metro: 1–6 business days
  • Regional & Remote: Up to 21 business days

Boxed Bike Delivery:
For selected bikes. Delivered boxed to your address and ready to be assembled in 1 - 2 weeks.

Note: Delivery times are an estimate and actual delivery times may vary based on public holidays and peak periods. Bulky items may take longer.
For full details, delivery estimates and more information, please visit our Shipping & Delivery Info page.

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Bike18 Mongoose F Rockadile 24 Black

Out of stock
Request a Price Beat

Up to 12 months interest free

Have a question? Ask an expert on 1800 990 523
ENQUIRE ABOUT PRE-ORDER

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 comes 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.

Mongoose Rockadile is a 24" girls bike, a perfect starter bike for young mountain bike riders. The hardtail bike is built with a lightweight aluminum frame a Shimano 21-speed drivertrain for easy shifting. 

SPECIFICATIONS: 

FrameMongoose MTB kids 24” aluminum hardtail
ForkMongoose suspension fork with alloy legs and crown
RimsAlloy 32H
Front HubAlloy QR 32H
Rear HubAlloy bolt-on 36H
SpokesStainless steel
TyresMongoose MTB 24 × 2.0
PedalsPlastic platform with refl ector
CrankAlloy, 152 mm, 42/34/24T
Bottom BracketVP-BC55 semi-cartridge
ChainKMC HV500
Rear CogsShimano Tourney 14-28T 7-speed
Front DerailleurShimano Tourney
Rear DerailleurShimano Tourney TX-35
ShiftersShimano Tourney Revo
HandlebarsSteel MTB 25.4 mm 30 mm rise
StemAlloy MTB 25.4 mm
HeadsetThreadless 1 1/8”
BrakesAlloy V-brake
Brake LeversPromax alloy V-brake
SaddleMongoose MTB Kids
SeatpostSteel 27.2 × 300 mm
Sizes24”


AVAILABLE FOR CLICK & COLLECT/ IN-STORE

Additional Information on Kids Bikes can be found here 

More Information
SKU MGM51208F10OS
Season 2018
Size 24inch - G
Click & Collect Yes
Speeds ## x ##
Wheel Size 24"
Sizing 24 Inch

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.

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