What size road bike should i ride?



How about you tell us how tall you are and what your inseam is? Otherwise, you could be a midget or a tall basketball player type, so how can we advise you without knowing the facts about you?
 
Rider heightFrame size
Feet and inchesCentimetresEffective top tube (cm)Bike size
4'10" - 5'148 - 15247 - 48XXS
5' - 5'3"152 - 16049 - 50XS
5'3" - 5'6"160 - 16851 - 53S
5'6" - 5'9"168 - 17554 - 55M
5'9" - 6'175 - 18356 - 58L
6'-6'3"183 - 19158 - 60XL
6'3" - 6'6"191 - 19861 - 63XXL