Originally Posted by PeteHski

Okay, same method I use. So I'm at least a couple of inches longer than you in the inseam. So in relation to inseam M sounds right for you. What saddle height do you run? I'm at 780 mm on my size L Canyon Endurace, which has a frame standover of 832 mm. Canyon list the Roadlite at 828 mm standover for a size L, not 810 like you mentioned in your first post. Medium is 802 mm in line with what you posted.

So the bottom line is that your meat and two veg are likely to be pretty tight standing over a size L Roadlite. With shoes you might still have a little clearance.