BMX 101

BMX 101

KNOW YOUR RIDE

MICRO

Rider Height: 4’4 “& under

Toptube Length: 15″ – 16.5″
Stem Length: 25mm – 35mm
Bar Rise: 2″ – 2.5″

Bar Width: 20″ – 22.5″
Crank Length: 145 – 155mm
Gearing: 41-43 / 16

MINI

Rider Height: 4’2″ – 4’10”

Toptube Length: 16″ – 17.5″
Stem Length: 30mm – 40mm
Bar Rise: 2″ – 3.5″

Bar Width: 21″ – 23.5″
Crank Length: 155 – 165mm
Gearing: 41-43 / 16

JUNIOR

Rider Height: 4’6″ – 5’1″

Toptube Length: 17″ – 18.5″
Stem Length: 40mm – 45mm
Bar Rise: 3″ – 5″

Bar Width: 22″ – 25″
Crank Length: 160 – 175mm
Gearing: 42-43 / 16

EXPERT

Rider Height: 5’0″ – 5’4″

Toptube Length: 18.5″ – 19.5″
Stem Length: 43mm – 48mm
Bar Rise: 5″ – 7″

Bar Width: 25.5″ – 27″
Crank Length: 170 – 175mm
Gearing: 42-43 / 16

EXPERT XL

Rider Height: 5’2″ – 5’6″

Toptube Length: 19.5″ – 20″
Stem Length: 43mm – 48mm
Bar Rise: 6″ – 7″

Bar Width: 25.5″ – 27″
Crank Length: 170 – 175mm
Gearing: 42-43 / 16

PRO

Rider Height: 5’3″ – 5’8″

Toptube Length: 20″ – 20.5″
Stem Length: 50mm – 55mm
Bar Rise: 7″ – 8″

Bar Width: 27″ – 28″
Crank Length: 175 – 180mm
Gearing: 44-44 / 16

PRO XL

Rider Height: 5’7″ – 6’0″

Toptube Length: 20.75″ – 21.25″
Stem Length: 50mm – 55mm
Bar Rise: 8″+

Bar Width: 28″
Crank Length: 180 – 190mm
Gearing: 44 / 16 & over

PRO XXL

Rider Height: 6′ and over

Toptube Length: 21.25″ – 22″
Stem Length: 52mm – 55mm
Bar Rise: 8″+

Bar Width: 28″
Crank Length: 180 – 190mm
Gearing: 44 / 16 & over

HELPFUL LINKS

GEAR CALCULATOR

BMX AUSTRALIA

BMX WA

LOCAL EVENT NOMINATIONS

VIDEO TUTORIALS

https://www.youtube.com/watch?v=XHOmBV4js_Ehttps://www.youtube.com/watch?v=XHOmBV4js_Ehttps://www.youtube.com/watch?v=XHOmBV4js_Ehttps://www.youtube.com/watch?v=XHOmBV4js_E

VIEW FULL CALENDAR