How Bike Delivery Works

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Delivered ready to ride in 4 to 10 days

How Bike Delivery Works
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Place your order

Select the product you are interested in, Select delivery and type in your postcode, 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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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.

Colony Premise 20 BMX Bike Gloss Black Polished (2021)

$1,099.99 $995.00   ? You automatically get Club Price when buying online. But there are extra benefits if you join Club 99. $895.50  
To access Gold Price, sign in or join for $35.
In stock

Delivery options

Request a Price Beat

Up to 12 months interest free


Perfect Ride Guarantee

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

Free Bike Build

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

First Free Service

First Free Tune-up
Every bike come with a complimentary free tune-up and safety check.

Please note, due to challenges in the product supply chain, bike specifications are subject to change without notice. Specifications listed below may not match exactly as shown in the photo.

The Colony Premise 20 BMX Bike is built to maximise strength with a lightweight yet capable design to dominate in your local street or park. The Premise is loaded with CrMo parts, from the frame with its 20.8" top tube to the forks, bars and tubular cranks. It also has a sealed Mid bottom bracket and sealed hubs for a durable build ready to last for many rides. The Premise rolls on Colony Grip Lock 20x2.35" for speed and traction, while the double wall alloy rims are incredibly durable. The Colony Premise 20 BMX Bike is a high-quality BMX Bike which is quality from top to bottom, built to dominate your local.


  • Frame: Colony Premise Full CrMo, 20.8″ TT 13.0″ rear, 75.2 HT, 71 ST, Mid BB, Integrated Headset.
  • Forks: Colony Premise Full CrMo, tapered legs with 1 piece CNC steer tube, 25mm offset.
  • Brakes: Alloy 990 style (rear).
  • Bars: Colony Full CrMo, 9.0″ Rise x 29.5″ Wide.
  • Cranks: Colony CrMo Tubular, tapered 8 spline 19mm spindle 170mm.
  • Tyres: Colony Grip Lock 20×2.35″.
More Information
SKU D05-021G
Season 2021
Size 20inch
Click & Collect Yes
Wheel Size 20"
Frame Material Chromoly
Fork Material Chromoly
Cassette Type Single Speed
Chainset Type Triple
Brake Type U-Brake
Bottom Bracket MID Sealed
Brakes Front: Caliper, Rear: Alloy U-Brake
Brake Levers Alloy
Cassette 9T Sealed
Chain 410
Crankset 3 pce Tubular CrMo 170mm
Fork CrMo 1-1/8"
Frame Colony Premise, Full CrMo, 20.8" TT
Grips Colony Much Room
Handlebar CrMo 9" x 29.5"
Headset Integrated
Hubs Colony Alloy, FS Bearing
Pedals Colony Fantastic Plastic
Rims Alloy Double Walled
Saddle Colony CC Combo
Seatpost Colony Aztec Fat Seat/Post Combo, 25.4mm
Stem Colony Forged Top Load Alloy: 50mm reach
Spokes Black Stainless Steel
Tyres Colony Grip Lock 20 x 20.35"
Weight 10.70kg
Kids Bike Sizing 20 Inch
Top Tube Length 20.75
Top Tube Length 20.x"

Colony 20" Wheel Sizing Chart

Rider's Height (cm)
18.9" Top Tube
19.5-20.4" Top Tube
20.5-20.8" Top Tube
20.8-21" Top Tube

BMX Bike Geometry Diagram


ST Seat Tube

TT Top Tube

CS Chain Stay Length

HTA Head Tube Angle

STA Seat Tube Angle

BD Bottom bracket Drop

HT Head Tube

FL Fork Length

R Reach

S Stack

WB Wheel Base


Wheel Size 20"
Frame Size 20
TT Top Tube (mm) 20.75
CS Chain Stay Length (in) 13.25
HTA Head Tube Angle (°) 75.2
STA Seat Tube Angle (°) 71.0
R Reach (mm) -
WB Wheel Base (mm) -


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How Same Day Delivery Works?

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Delivered before 8:30pm same day

How Same Day Delivery Works
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Place your order

All Orders placed before 3pm will be booked for same day shipping. Orders placed after 3pm will be delivered next day.

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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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Pick up and Tracking

Our trusted courier partner will pick up your order and send you tracking information.

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Your order will be delivered before 8:30 pm on the same day the order was placed.