Yes, I'm running Conti road attacks with a 60 front wich is slightly shorter than the 70.(98 B12) Even with the rear of the bike up 1 1/2",and the 60 series front,it shows no nervousness. I've done a track day with this set up last year when the tires were new,and worked great. I have a new set of the same waiting on deck when needed. If anything it might be less unsprung weight on the front(probably not much) Dan