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.

Shipping & Delivery Options

×

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.

Your store:
Click & Collect:
Deliver to:

GT Siren 16 Kids Bike Gloss Purple (2021)

Out of stock
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 Â»

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.

The GT Siren is the perfect bike to learn the two-wheel way, with removable training wheels ready to be taken off so that your little one can ride freely. This bike is made to be safe and reliable as your kids learn how to ride. Kids can be rough, so the Grunge has been made to be durable with a Hi-Ten Steel frame with LegitFit Design for optimal comfort and fit. You'll get a range of reliable components, with alloy wheels, Coaster brake, Jr. BMX Design Pedals and steel riser bar. This is an excellent bike for those starting out with two wheels and is bound to be endless hours of fun.

Features

  • Alloy Rims
  • Coaster Brake
  • Jr. BMX Design Pedals
  • Steel Riser Bar with Closed End Grips

Click & Collect

Apologies, please note that GT Bikes are not available for Click & Collect in ACT.

For more information on kids bikes and sizing see our Kids Bikes Buying Guide.

More Information
SKU GTG52401F30OS
Season 2021
Click & Collect Yes
Frame Material Steel
Fork GT Hi-Ten Steel, 1" Threaded Steerer
Fork Material Steel
Front Gears Single
Rear Gears Single Speed
Crankset Forged One-Piece Type, 89mm, Steel, 28T
Pedals Jr. BMX Design, Resin
Chain KMC HV410 1/2" x 1/8"
Brake Type Coaster Brake
Brakes Front: Alloy Single Pivot Caliper, Rear: Coaster Rear
Brake Levers Alloy V-type
Cassette 18T
Wheel Size 16"
Tyres GT 16 x 1.95"
Rims Alloy, 20h
Hubs Steel, Nutted Axle, Coaster Brake
Spokes Stainless Steel, 14g
Bottom Bracket Steel, Ball Type
Handlebar Steel Riser Bar, 130mm Rise, 500mm Width
Grips 95mm closed end
Saddle GT 1-piece
Seatpost Alloy

Kids Bike Sizing Chart

Rider's Height (cm)
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
150
155
160
12" Wheel
16" Wheel
20" Wheel
24" Wheel
26" Wheel

Improve Product Information