Delivering to:
Collecting from:

Kid's Mountain Bikes

Compare (0/5)

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.

Pedal Roar 24" Kids Bike Blue/Black
30% Off Full Price

Pedal

Pedal Roar 24" Kids Bike Blue/Black

$299.00 Full price
$299.00
Club price
$429.00 Full price
Marin Bayview Trail 24" Kids Mountain Bike Red/Blue

Marin

Marin Bayview Trail 24" Kids Mountain Bike Red/Blue

$759.00 Full price
$759.00
Club price
$799.00 Full price
Marin Bayview Trail 24" Kids Mountain Bike Grey/Green

Marin

Marin Bayview Trail 24" Kids Mountain Bike Grey/Green

$759.00 Full price
$759.00
Club price
$799.00 Full price
Pedal Crush 24" Kids Bike Pink
20% Off Full Price

Pedal

Pedal Crush 24" Kids Bike Pink

$379.00 Full price
$379.00
Club price
$479.00 Full price
Pedal Crush 24" Kids Bike Orange
20% Off Full Price

Pedal

Pedal Crush 24" Kids Bike Orange

$379.00 Full price
$379.00
Club price
$479.00 Full price
Merida Matts J20 - 20" Kids Bike Mint
24% Off Full Price

Merida

Merida Matts J20 - 20" Kids Bike Mint

$379.00 Full price
$379.00
Club price
$499.00 Full price
Merida Matts J24 - 24" Kids Bike Black/Orange
27% Off Full Price

Merida

Merida Matts J24 - 24" Kids Bike Black/Orange

$399.00 Full price
$399.00
Club price
$549.00 Full price
Merida Matts J20 20” Kids Mountain Bike Blue/Dark Blue
22% Off Full Price

Merida

Merida Matts J20 - 20" Kids Mountain Bike Blue/Dark Blue

$699.00 Full price
$699.00
Club price
$899.00 Full price
Merida Matts J20+ 20" Kids Mountain Bike Blue/Dark Blue
22% Off Full Price

Merida

Merida Matts J20 Plus - 20" Rigid Fork Kids Mountain Bike Blue/Dark Blue

$699.00 Full price
$699.00
Club price
$899.00 Full price
Pedal Roar 24" Kids Bike Turquoise/Blue
30% Off Full Price

Pedal

Pedal Roar 24" Kids Bike Turquoise/Blue

$299.00 Full price
$299.00
Club price
$429.00 Full price
Marin Rift Zone Jr 24" Kids Trail Bike Green/Yellow Fade

Marin

Marin Rift Zone Jr 24" Kids Trail Bike Green/Yellow Fade

$2,899.00 Full price
$2,899.00
Club price
$2,999.00 Full price
Pedal Renegade 26" Kids Mountain Bike Sand/Black Fade
17% Off Full Price

Pedal

Pedal Renegade 26" Kids Mountain Bike Sand/Black Fade

$617.00 Full price
$617.00
Club price
$749.00 Full price
Merida Matts J24 - 24" Kids Bike Mint/Purple
27% Off Full Price

Merida

Merida Matts J24 - 24" Kids Bike Mint/Purple

$399.00 Full price
$399.00
Club price
$549.00 Full price
Pedal Crush 24" Kids Bike Grey/Black Fade
20% Off Full Price

Pedal

Pedal Crush 24" Kids Bike Grey/Black Fade

$379.00 Full price
$379.00
Club price
$479.00 Full price
Merida Matts J20 20" Kids Mountain Bike Purple/Black
22% Off Full Price

Merida

Merida Matts J20 - 20" Kids Mountain Bike Purple/Black

$699.00 Full price
$699.00
Club price
$899.00 Full price
Silverback Spyke D 20” Kids Mountain Bike Vibrant Berry

Silverback

Silverback Spyke D 20” Kids Mountain Bike Vibrant Berry

$539.00 Full price
$539.00
Club price
$629.99 Full price
Merida Matts J24 Kids 24” Mountain Bike White/Teal
24% Off Full Price

Merida

Merida Matts J24 - 24" Kids Bike White/Teal

$379.00 Full price
$379.00
Club price
$499.99 Full price
Pedal Zap 20" Kids Bike Pink/White

Pedal

Pedal Zap 20" Kids Bike Pink/White

$399.00 Full price
$399.00
Club price
$449.00 Full price
Silverback Spyke D 24” Kids Mountain Bike Xenon Grey

Silverback

Silverback Spyke D 24” Kids Mountain Bike Xenon Grey

$579.00 Full price
$579.00
Club price
$649.99 Full price
Pedal Jackal 24" Kids Bike Red/Charcoal Fade
19% Off Full Price

Pedal

Pedal Jackal 24" Kids Bike Red/Charcoal Fade

$589.00 Full price
$589.00
Club price
$729.00 Full price
Merida Matts J20 Kids Mountain Bike Orange
21% Off Full Price

Merida

Merida Matts J20 - 20" Kids Mountain Bike Orange

$379.00 Full price
$379.00
Club price
$479.99 Full price
Merida Matts J20 20” Kids Mountain Bike Red/Orange/Black
21% Off Full Price

Merida

Merida Matts J20 - 20" Kids Mountain Bike Red/Orange/Black

$379.00 Full price
$379.00
Club price
$479.99 Full price
Pedal Hyena 20" Kids Bike Cobalt Chrome
21% Off Full Price

Pedal

Pedal Hyena 20" Kids Bike Cobalt Chrome

$549.00 Full price
$549.00
Club price
$699.00 Full price
Norco Storm 26" Kids Bike Silver

Norco

Norco Storm 26" Kids Bike Silver

$845.00 Full price
$845.00
Club price
$899.00 Full price
Pedal Zap 20" Kids Bike Red/Grey

Pedal

Pedal Zap 20" Kids Bike Red/Grey

$399.00 Full price
$399.00
Club price
$449.00 Full price
Silverback Spyke D 24” Kids Mountain Bike Mulberry Purple

Silverback

Silverback Spyke D 24” Kids Mountain Bike Mulberry Purple

$579.00 Full price
$579.00
Club price
$649.99 Full price
Silverback Spyke 20D 20" Kids Bike Orange

Silverback

Silverback Spyke 20D 20" Kids Bike Orange

$539.00 Full price
$539.00
Club price
$629.00 Full price
Merida Matts J20 - 20" Kids Bike Black/Red
24% Off Full Price

Merida

Merida Matts J20 - 20" Kids Bike Black/Red

$379.00 Full price
$379.00
Club price
$499.00 Full price
Pedal Chomp Steel 20" Kids Bike Sulphur Spring

Pedal

Pedal Chomp Steel 20" Kids Bike Sulphur Spring

$319.00 Full price
$319.00
Club price
$359.00 Full price
Pedal Chomp Steel 20" Kids Bike Lilac Night

Pedal

Pedal Chomp Steel 20" Kids Bike Lilac Night

$319.00 Full price
$319.00
Club price
$359.00 Full price
Marin San Quentin 24" Kids Mountain Bike Blue

Marin

Marin San Quentin 24" Kids Mountain Bike Blue

$1,749.00 Full price
$1,749.00
Club price
$1,799.00 Full price
Silverback SE Series Trail 26" Trail Bike Stealth Red

Silverback

Silverback SE Series Trail 26" Trail Bike Stealth Red

$1,729.00 Full price
$1,729.00
Club price
$1,799.00 Full price
Silverback Series Trail 26" Kids Bike Stealth Black

Silverback

Silverback Series Trail 26" Kids Bike Stealth Black

$1,729.00 Full price
$1,729.00
Club price
$1,799.00 Full price
Marin San Quentin 20" Kids Mountain Bike Yellow Fade

Marin

Marin San Quentin 20" Kids Mountain Bike Yellow Fade

$1,619.00 Full price
$1,619.00
Club price
$1,699.00 Full price
Silverback Spyke D 20” Kids Mountain Bike Metallic Blue/Lime

Silverback

Silverback Spyke D 20” Kids Mountain Bike Metallic Blue/Lime

$539.00 Full price
$539.00
Club price
$629.99 Full price
Silverback Spyke SE 24" Kids Mountain Bike Moondust Metallic

Silverback

Silverback Spyke SE 24" Kids Mountain Bike Moondust Metallic

$749.00 Full price
$749.00
Club price
$849.00 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.

More comfort More speed
Height: --
Inseam: --
Adjusted Height: --

Find Your Size

We have saved your measurements.

Recommended sizes will now be highlighted on the page.

Explore kid's mountain bikes at 99 Bikes. Discover a wide selection of children's mountain bicycles, perfect for young adventurers. Find top brands and the latest models of kid's mountain bikes for sale in New Zealand. Shop in-store and online and get your child ready for off-road fun with the perfect youth mountain bike today!
5% BEST PRICE GUARANTEE

5% BEST PRICE GUARANTEE

We beat any price by 5%
CLICK AND COLLECT

CLICK AND COLLECT

Live stock availability
CLUB 99 MEMBERSHIP

CLUB 99 MEMBERSHIP

Exclusive club benefits
FREE SHIPPING OVER $149*

FREE SHIPPING OVER $149*

*Excluding bikes/bulky items