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Not sure what sized bike is best?

Answer a few short questions and we'll make a recommendation on which size is best for you.

Colony

Colony Grip Lock Tyre 20 x 2.20 Purple/Black

$49.99 Full price

$49.99

Club price

$57.20 Full price

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

Your height:

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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:

Find Your Size

Your results

For the we suggest the following size.

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Inseam: --

Adjusted Height: --

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At 99 bikes We stock a huge range of men's, women's, and kids bikes online from the biggest Australian and international bike brands. With over 800 models available you can be sure you will find the perfect bike. Shop our full range of Mountain, Road, Commuter, and Kids bikes online or at your local 99 Bikes Store. If you are new to riding or would like to ask some questions about finding the correct bike or stock availability, please call our bike sales service team on 1800 990 523 or visit your local 99 bikes store.

All our bikes for sale come with a free professional bike fit as well as our Perfect Ride Guarantee, so you can ride home in confidence! Don't wait, arrange your bike sales with 99 bikes today!

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Colony Grip Lock Tyre 20 x 2.20 Purple/Black