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Youth Knicks & Bibknicks

Kids & Youth Mountain Bike Helmets

MTB Jerseys

Youth Armour

Youth Gloves

Youth Cycling Jackets

Youth Cycling Jerseys

Youth Pants

Youth Vests

Road Bike Jerseys

Youth Base Layers

Youth Cycling Shorts

Youth MTB Jerseys

Youth Sunglasses & Goggles

Youth Triathlon Shoes

Youth Wind Jackets

Youth Flat Pedal Shoes

Youth Hi Vis Clothing

Youth Indoor Cycling Shoes

Youth Road Bike Jerseys

Youth Road Cycling Shoes

Youth Wet Weather Jackets

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

Envy One S3 Scooter Pink/Teal

Envy

Envy One S3 Scooter Pink/Teal

$163.00 Full price
$163.00
Club price
$169.95 Full price
MET Hooray Kids Helmet Multicolour/Glossy

Met

MET Hooray Kids Helmet Multicolour/Glossy

$75.00 Full price
$75.00
Club price
$84.95 Full price
Cinettica Ariston Knicks Black
16% Off Full Price

Cinettica

Cinettica Ariston Knicks Black

$50.00 Full price
$50.00
Club price
$60.01 Full price
Cinettica Classic Bib Shorts Black

Cinettica

Cinettica Classic Bib Shorts Black

$99.00 Full price
$99.00
Club price
$109.99 Full price
MET Hooray Kids Helmet Lilac/Matt

Met

MET Hooray Kids Helmet Lilac/Matt

$75.00 Full price
$75.00
Club price
$84.95 Full price
MET Crackerjack Kids Helmet Cyan/Matt

Met

MET Crackerjack Kids Helmet Cyan/Matt

$85.00 Full price
$85.00
Club price
$99.95 Full price
Cinettica Kyklo Kids Helmet Pink
39% Off Full Price

Cinettica

Cinettica Kyklo Kids Helmet Pink

$30.00 Full price
$30.00
Club price
$49.99 Full price
MET Hooray MIPS Kids Helmet Dusted Green with LIGHT
MIPS

Met

MET Hooray MIPS Kids Helmet Dusted Green with LIGHT

$119.00 Full price
$119.00
Club price
$134.95 Full price
Cinettica Alpha Bib Shorts Black

Cinettica

Cinettica Alpha Bib Shorts Black

$129.00 Full price
$129.00
Club price
$149.99 Full price
Cinettica Kyklo Kids Helmet Red
39% Off Full Price

Cinettica

Cinettica Kyklo Kids Helmet Red

$30.00 Full price
$30.00
Club price
$49.99 Full price
MET Hooray Kids Helmet Dusted Green/Matt

Met

MET Hooray Kids Helmet Dusted Green/Matt

$75.00 Full price
$75.00
Club price
$84.95 Full price
MET Eldar Girls Helmet Pink 52-57cm

Met

MET Eldar Girls Helmet Pink 52-57cm

$85.00 Full price
$85.00
Club price
$99.95 Full price
Cinettica Kyklo Kids Helmet Blue
39% Off Full Price

Cinettica

Cinettica Kyklo Kids Helmet Blue

$30.00 Full price
$30.00
Club price
$49.99 Full price
MET Hooray MIPS Youth Helmet Green Forest
MIPS

Met

MET Hooray MIPS Youth Helmet Green Forest

$119.00 Full price
$119.00
Club price
$134.95 Full price
MET Eldar Helmet Black Camo/Matt

Met

MET Eldar Helmet Black Camo/Matt

$85.00 Full price
$85.00
Club price
$99.95 Full price
MET Eldar Girls Helmet Iridescent White 52-57cm

Met

MET Eldar Girls Helmet Iridescent White 52-57cm

$85.00 Full price
$85.00
Club price
$99.95 Full price
MET Crackerjack MIPS Youth Helmet Black Matt 52-57cm
MIPS

Met

MET Crackerjack MIPS Youth Helmet Black Matt 52-57cm

$119.00 Full price
$119.00
Club price
$134.95 Full price
FOX Rampage Fullface Youth Helmet Matte Black 2025

FOX

FOX Rampage Fullface Youth Helmet Matte Black 2025

$375.00 Full price
$375.00
Club price
$399.99 Full price
Cinettica Classic Pro Nix Black

Cinettica

Cinettica Classic Pro Nix Black

$65.00 Full price
$65.00
Club price
$75.00 Full price
Castelli Espresso Bibshort Black

Castelli

Castelli Espresso Bibshort Black

$217.00 Full price
$217.00
Club price
$250.00 Full price
Lazer Finch Kineticore MTB Helmet UNI Teal

Lazer

Lazer Finch Kineticore MTB Helmet UNI Teal

$94.00 Full price
$94.00
Club price
$99.95 Full price
FOX Ranger Full Finger Gloves Youth Black 2024
21% Off Full Price

FOX

FOX Ranger Full Finger Gloves Youth Black 2024

$31.50 Full price
$31.50
Club price
$40.00 Full price
MET Crackerjack Kids Helmet Lime/Matt

Met

MET Crackerjack Kids Helmet Lime/Matt

$85.00 Full price
$85.00
Club price
$99.95 Full price
Envy One S3 Scooter Purple/Teal

Envy

Envy One S3 Scooter Purple/Teal

$163.00 Full price
$163.00
Club price
$169.95 Full price
Lazer Finch Kineticore Kids Helmet Black UNI

Lazer

Lazer Finch Kineticore Kids Helmet Black UNI

$94.00 Full price
$94.00
Club price
$99.95 Full price
Assos Mille GT GTO Men's Bibknicks Summer Black
25% Off Full Price

Assos

Assos Mille GT GTO Men's Bibknicks Summer Black

$370.00 Full price
$370.00
Club price
$499.95 Full price
MET Eldar Kids Helmet Teal/Glossy

Met

MET Eldar Kids Helmet Teal/Glossy

$85.00 Full price
$85.00
Club price
$99.95 Full price
MET Crackerjack Kids Helmet Petrol/Matt

Met

MET Crackerjack Kids Helmet Petrol/Matt

$85.00 Full price
$85.00
Club price
$99.95 Full price
MET Crackerjack Kids Helmet Mint/Matt

Met

MET Crackerjack Kids Helmet Mint/Matt

$85.00 Full price
$85.00
Club price
$99.95 Full price
Azur Youth Glove Spots
54% Off Full Price

Azur

Azur Youth Glove Spots

$9.00 Full price
$9.00
Club price
$19.99 Full price
FOX Mainframe Youth MIPS Helmet White 2025
MIPS

FOX

FOX Mainframe Youth MIPS Helmet White 2025

$122.00 Full price
$122.00
Club price
$129.99 Full price
Cinettica Classic Cargo Womens Bibshorts Black
17% Off Full Price

Cinettica

Cinettica Classic Cargo Womens Bibshorts Black

$99.00 Full price
$99.00
Club price
$119.99 Full price
FOX Mainframe Youth MIPS Helmet Black 2025
MIPS

FOX

FOX Mainframe Youth MIPS Helmet Black 2025

$122.00 Full price
$122.00
Club price
$129.99 Full price
Castelli Entrata 2 Bibshorts Black
20% Off Full Price

Castelli

Castelli Entrata 2 Bibshorts Black

$138.00 Full price
$138.00
Club price
$174.00 Full price
Envy One S3 Scooter Teal/Black
Coming Soon

Envy

Envy One S3 Scooter Teal/Black

$163.00 Full price
$163.00
Club price
$169.95 Full price
Globber Explorer 4in1 Kids Trike Teal
Award Winning

Globber

Globber Explorer 4in1 Kids Trike Teal

$299.00 Full price
$299.00
Club price
$349.00 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

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Recommended sizes will now be highlighted on the page.

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99 Bikes acknowledges the Traditional Custodians of the Land on which we live, work and ride, and pay respects to Elders past and present

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