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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.

Silverback Spyke 20'' Kids Bike Orange

Silverback

Silverback Spyke 20'' Kids Bike Orange

$479.00 Full price
$479.00
Club price
$549.00 Full price
Silverback Skid 20'' Kids Bike Red

Silverback

Silverback Skid 20'' Kids Bike Red

$369.00 Full price
$369.00
Club price
$399.00 Full price
Pedal Bam 20'' Kids Bike Purple/Lilac

Pedal

Pedal Bam Alloy 20'' Kids Bike Purple/Lilac

$299.00 Full price
$299.00
Club price
$349.00 Full price
Pedal Strike 20'' Steel Kids Bike Silver

Pedal

Pedal Strike Steel 20'' Kids Bike Silver

$249.00 Full price
$249.00
Club price
$279.00 Full price
Mongoose Racer X 20'' Kids Bike Blue

Mongoose

Mongoose Racer X 20'' Kids Bike Blue

$369.00 Full price
$369.00
Club price
$379.00 Full price
Pedal Zap 20'' Kids Bike Red/Grey
16% Off Full Price

Pedal

Pedal Zap 20'' Kids Bike Red/Grey

$349.00 Full price
$349.00
Club price
$419.00 Full price
Pedal Zap 20'' Kids Bike Pink/White
16% Off Full Price

Pedal

Pedal Zap 20'' Kids Bike Pink/White

$349.00 Full price
$349.00
Club price
$419.00 Full price
Silverback Spyke 20'' Kids Bike Vibrant Berry

Silverback

Silverback Spyke 20'' Kids Bike Vibrant Berry

$479.00 Full price
$479.00
Club price
$549.00 Full price
Pedal Chomp 20'' Kids Bike Green

Pedal

Pedal Chomp 20'' Kids Bike Green

$299.00 Full price
$299.00
Club price
$329.00 Full price
Mongoose LadyGoose 20'' Kids Bike Black/Teal

Mongoose

Mongoose LadyGoose 20'' Kids Bike Black/Teal

$369.00 Full price
$369.00
Club price
$379.00 Full price
Merida Matts J20 Lite Kids Bike Berry Pink

Merida

Merida Matts J20 Lite Kids Bike Berry Pink

$397.00 Full price
$397.00
Club price
$419.00 Full price
Pedal Strike 20'' Steel Kids Bike Aqua

Pedal

Pedal Strike Steel 20'' Kids Bike Aqua

$249.00 Full price
$249.00
Club price
$279.00 Full price
Merida Matts J20 Kids Bike Barbie Blue/Pink/Grey

Merida

Merida Matts J20 Kids Bike Barbie Blue/Pink/Grey

$429.00 Full price
$429.00
Club price
$469.00 Full price
Merida Matts J20 Kids Bike Red/Orange/Black

Merida

Merida Matts J20 Kids Bike Red/Orange/Black

$429.00 Full price
$429.00
Club price
$469.00 Full price
Pedal Bam 20'' Kids Bike Blue/Black

Pedal

Pedal Bam Alloy 20'' Kids Bike Blue/Black

$299.00 Full price
$299.00
Club price
$349.00 Full price
Merida Matts J20 Kids Bike Candy Pink/Light Blue

Merida

Merida Matts J20 Kids Bike Candy Pink/Light Blue

$429.00 Full price
$429.00
Club price
$469.00 Full price
Merida Matts J20 Lite Kids Bike Green/Red/Green

Merida

Merida Matts J20 Lite Kids Bike Green/Red/Green

$397.00 Full price
$397.00
Club price
$419.00 Full price
Merida Matts J20 Kids Bike Orange/Blue/White

Merida

Merida Matts J20 Kids Bike Orange/Blue/White

$429.00 Full price
$429.00
Club price
$469.00 Full price
Norco Charger 20'' Kids Bike Olive

Norco

Norco Charger 20'' Kids Bike Olive

$999.00 Full price
$999.00
Club price
$1,049.00 Full price
Neo+ Kids Bike 20'' Brushed Alloy Red/Black Fade

Neo

Neo+ Kids Bike 20'' Brushed Alloy Red/Black Fade

$439.00 Full price
$439.00
Club price
$490.00 Full price
Silverback Skid 20'' Kids Bike Pink

Silverback

Silverback Skid 20'' Kids Bike Pink

$369.00 Full price
$369.00
Club price
$399.00 Full price
Mongoose Racer X 20'' Kids Bike Green

Mongoose

Mongoose Racer X 20'' Kids Bike Green

$369.00 Full price
$369.00
Club price
$379.00 Full price
Pedal Chomp 20'' Kids Bike Turquoise

Pedal

Pedal Chomp 20'' Kids Bike Turquoise

$299.00 Full price
$299.00
Club price
$329.00 Full price
Norco Storm 20'' Kids Bike Blue

Norco

Norco Storm 20'' Kids Bike Blue

$729.00 Full price
$729.00
Club price
$749.00 Full price
Merida Matts J20 20'' Kids Bike Fall Green/Red/Black

Merida

Merida Matts J20 20'' Kids Bike Fall Green/Red/Black

$699.00 Full price
$699.00
Club price
$769.00 Full price
Neo Disc+ Kids Bike 20'' 6-Speed Brushed Alloy/Pink/Black

Neo

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

$571.00 Full price
$571.00
Club price
$635.00 Full price
Merida Matts J20+ 20'' Kids Bike Matte Mint/Purple

Merida

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

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

Neo

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

$571.00 Full price
$571.00
Club price
$635.00 Full price
Neo+ Kids Bike 20'' Brushed Alloy Lavender/Purple Fade

Neo

Neo+ Kids Bike 20'' Brushed Alloy Lavender/Purple Fade

$439.00 Full price
$439.00
Club price
$490.00 Full price
Neo Kids Bike 20'' 6-Speed Silver with Black Orange Fade

Neo

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

$512.00 Full price
$512.00
Club price
$570.00 Full price
Neo Kids Bike 20'' 6-Speed Silver with Black Blue Fade

Neo

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

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

Mongoose

Mongoose Rockadile 20 Kids Bike Grey

$474.00 Full price
$474.00
Club price
$499.00 Full price
Silverback Skid 20'' Kids Bike Blue

Silverback

Silverback Skid 20'' Kids Bike Blue

$369.00 Full price
$369.00
Club price
$399.00 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

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

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For the we suggest the following size.

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Recommended sizes will now be highlighted on the page.

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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