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
COACHING AND TUTORIALS
LEIGHTON PRATT – 0413 192 690
Free coaching Monday nights from 6pm – 7pm
Beginners and new riders. Cockburn member-only
FINN CARPENTER – 0426 022 647
Riders looking for the competitive edge
over others
WILLIAM CELIS – 0405 461 710
Experienced riders wanting to take BMX to the
next level
