U UncleKenny New member Jun 24, 2009 #2 Measure from the center of the crank bolt to the top of the seat tube. under 15 = XSmall 15 - 16" = Small 17-19" = Med 19 - 21 = Lg over 21 = XLarge
Measure from the center of the crank bolt to the top of the seat tube. under 15 = XSmall 15 - 16" = Small 17-19" = Med 19 - 21 = Lg over 21 = XLarge
B Bob A New member Jun 24, 2009 #3 Measure the distance from the center of your crank to the top of the seat tube where the seat post clamp is.
Measure the distance from the center of your crank to the top of the seat tube where the seat post clamp is.
