70. This has been discussed in depth before. Very few race teams run on a 60 profile anymore, although, as Dickie said, there's plenty of folk out there that wouldn't be too concerned either way. Remember that tyre profile is distorted by tyre pressures and suspension settings. Get them right and you'll start to notice the difference between 60 & 70. Get them wrong and you may as well be on 120/30s! I wouldn't worry about dropping the forks. If it's really slowed the handling (unlikely) then do something to up the rear ride height. |