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20" Wheel Kids Bikes (5-8yrs)

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26" Wheel Kids Bikes (10yrs+)

16" Wheel Kids Bikes (3-6yrs)

12" Wheel Kids Bikes (2-4yrs)

20" Wheel Geared Kids Bikes (Ages 7-9)

24" Wheel Geared Kids Bikes (Ages 9-12)

24" Wheel Kids Bikes (8-11yrs)

20" Wheel Single Speed Kids Bikes (Ages 7-9)

24" Wheel Single Speed Kids Bikes (Ages 9-12)

Kids Bike Buying Guide
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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.

Mongoose LadyGoose 20'' Kids Bike Blue

Mongoose

Mongoose LadyGoose 20'' Kids Bike Blue

$369.00 Full price
$369.00
Club price
$379.00 Full price
Merida Matts J. 20 Disc 20'' Suspension Fork Kids Bike Strawberry/Race Red/Black

Merida

Merida Matts J. 20 Disc 20'' Suspension Fork Kids Bike Strawberry/Race Red/Black

$699.00 Full price
$699.00
Club price
$799.00 Full price
Merida Matts J20 20'' Kids Bike Dark Strawberry/Race Red

Merida

Merida Matts J20 20'' Kids Bike Dark Strawberry/Race Red

$699.00 Full price
$699.00
Club price
$769.00 Full price
Merida Matts J20 I3 20'' Kids Bike Dark Strawberry Red

Merida

Merida Matts J20 I3 20'' Kids Bike Dark Strawberry Red

$699.00 Full price
$699.00
Club price
$769.00 Full price
Merida Matts J. 20 Disc 20'' Suspension Fork Kids Bike Fall Green/Red/Black

Merida

Merida Matts J. 20 Disc 20'' Suspension Fork Kids Bike Fall Green/Red/Black

$699.00 Full price
$699.00
Club price
$799.00 Full price
Merida Matts J20 20'' Kids Bike Fall Matte Mint/Purple

Merida

Merida Matts J20 20'' Kids Bike Fall Matte Mint/Purple

$699.00 Full price
$699.00
Club price
$769.00 Full price
Neo Disc+ Kids Bike 20'' 6-Speed Brushed Alloy/Red/Black
16% Off Full Price

Neo

Neo Disc+ Kids Bike 20'' 6-Speed Brushed Alloy/Red/Black

$529.00 Full price
$529.00
Club price
$635.00 Full price
Neo Kids Bike 20'' 6-Speed Brushed Alloy Navy Blue/Pink Fade
17% Off Full Price

Neo

Neo Kids Bike 20'' 6-Speed Brushed Alloy Navy Blue/Pink Fade

$469.00 Full price
$469.00
Club price
$570.00 Full price
Neo Kids Bike 20'' 6-Speed Silver with Black Orange Fade
17% Off Full Price

Neo

Neo Kids Bike 20'' 6-Speed Silver with Black Orange Fade

$469.00 Full price
$469.00
Club price
$570.00 Full price
Neo Kids Bike 20'' 6-Speed Brushed Alloy Purple/Blue Fade

Neo

Neo Kids Bike 20'' 6-Speed Brushed Alloy Purple/Blue Fade

$512.00 Full price
$512.00
Club price
$570.00 Full price
Mongoose Rockadile 20 Kids Bike Silver

Mongoose

Mongoose Rockadile 20 Kids Bike Silver

$474.00 Full price
$474.00
Club price
$499.00 Full price
Silverback Skid 20 Kids Bike Pink

Silverback

Silverback Skid 20 Kids Bike Pink

$369.00 Full price
$369.00
Club price
$399.99 Full price
Neo+ Kids Bike 20'' Brushed Alloy Slate/Lime Green Fade
22% Off Full Price

Neo

Neo+ Kids Bike 20'' Brushed Alloy Slate/Lime Green Fade

$379.00 Full price
$379.00
Club price
$490.00 Full price
Pedal Chomp Steel 20'' Kids Bike Lilac Night

Pedal

Pedal Chomp Steel 20'' Kids Bike Lilac Night

$299.00 Full price
$299.00
Club price
$329.00 Full price
Pedal Chomp Steel 20'' Kids Bike Green Flash

Pedal

Pedal Chomp Steel 20'' Kids Bike Green Flash

$299.00 Full price
$299.00
Club price
$329.00 Full price
Neo+ 20'' Kids Bike Chrome Sky Blue
New

Neo

Neo+ 20'' Kids Bike Chrome Sky Blue

$489.00 Full price
$489.00
Club price
$500.00 Full price
Neo+ 20'' Kids Bike Chrome Purple
New

Neo

Neo+ 20'' Kids Bike Chrome Purple

$489.00 Full price
$489.00
Club price
$500.00 Full price
Merida Matts J.20+ 20'' Kids Bike Dark Strawberry/Race Red
New

Merida

Merida Matts J.20+ 20'' Kids Bike Dark Strawberry/Race Red

$749.00 Full price
$749.00
Club price
$789.00 Full price
Pedal Hyena 20'' Kids Bike Cobalt Chrome
23% Off Full Price

Pedal

Pedal Hyena 20'' Kids Bike Cobalt Chrome

$449.00 Full price
$449.00
Club price
$589.00 Full price
Neo+ 20'' Kids Bike 6-Speed Chrome Purple

Neo

Neo+ 20'' Kids Bike 6-Speed Chrome Purple

$589.00 Full price
$589.00
Club price
$600.00 Full price
Neo Disc+ 20'' Kids Bike 6-Speed Chrome Pink

Neo

Neo Disc+ 20'' Kids Bike 6-Speed Chrome Pink

$639.00 Full price
$639.00
Club price
$650.00 Full price
Merida Matts J.20+ 20'' Kids Bike Matt Mint/Purple
New

Merida

Merida Matts J.20+ 20'' Kids Bike Matt Mint/Purple

$749.00 Full price
$749.00
Club price
$789.00 Full price
Neo+ 20'' Kids Bike 6-Speed Brushed Alloy

Neo

Neo+ 20'' Kids Bike 6-Speed Brushed Alloy

$589.00 Full price
$589.00
Club price
$600.00 Full price
Neo+ 20'' Kids Bike 6-Speed Chrome Pink

Neo

Neo+ 20'' Kids Bike 6-Speed Chrome Pink

$589.00 Full price
$589.00
Club price
$600.00 Full price
Neo+ 20'' Kids Bike 6-Speed Chrome Blue

Neo

Neo+ 20'' Kids Bike 6-Speed Chrome Blue

$589.00 Full price
$589.00
Club price
$600.00 Full price
Neo+ 20'' Kids Bike Chrome Pink
New

Neo

Neo+ 20'' Kids Bike Chrome Pink

$489.00 Full price
$489.00
Club price
$500.00 Full price
Neo+ 20'' Kids Bike Brushed Alloy
New

Neo

Neo+ 20'' Kids Bike Brushed Alloy

$489.00 Full price
$489.00
Club price
$500.00 Full price
Neo+ 20'' Kids Bike Chrome Red
New

Neo

Neo+ 20'' Kids Bike Chrome Red

$489.00 Full price
$489.00
Club price
$500.00 Full price
Merida Matts J.20 20'' Kids Bike Dark Strawberry
New Coming Soon

Merida

Merida Matts J.20 20'' Kids Bike Dark Strawberry

$740.00 Full price
$740.00
Club price
$779.00 Full price
Merida Matts J.20 20'' Kids Bike Matt Mint/Purple
New

Merida

Merida Matts J.20 20'' Kids Bike Matt Mint/Purple

$740.00 Full price
$740.00
Club price
$779.00 Full price
Merida Matts J.20 20'' Kids Bike Fall Green/Red
New

Merida

Merida Matts J.20 20'' Kids Bike Fall Green/Red

$740.00 Full price
$740.00
Club price
$779.00 Full price
Mongoose Rockadile 20'' Kids Bike Teal
17% Off Full Price

Mongoose

Mongoose Rockadile 20'' Kids Bike Teal

$469.00 Full price
$469.00
Club price
$569.00 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
cm

Find Your Size

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.
cm

Find Your Size

Your results

For the we suggest the following size.

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99 Bikes carries a huge range of boys and girls 20 inch bikes from leading brands such as Merida, Schwinn, Mongoose, and more all covered by our Price Beat Guarantee. Shop online with click and collect and in store at your local 99 Bikes in Perth, Adelaide, Melbourne, Canberra, Gold Coast, Sydney, Sunshine Coast, and Brisbane.

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