Originally Posted by B1KE

How much smaller and ligher is the 7 vs the 5. The 5 seems to be marketed for it's portability but does a 1.5 inch difference in length make it all that much portable?

I'm looking at the smaller mini since I'm mainly doing errands and will be away from my bike for a maximum of 20 mins. I have a road bike with 30mm wheels which would you recommend?