I think a start on primes may give a disadvantage from the startline but considering the guys behind chose the primes as well hints at no net disadvantage .
The one and single problem may be if one guy at the front has enough speed to pull clear of the pack and make full use of the option tyre and pit before prformance drops .
As nobody can (?) hope for a single stopper the first two stints will crucially settle the scene for the last stint and it looks like those starting on prime tyres should be able to have a settled race from lap 5or 8 when those starting on options will all
fall back into the pack which is bound to go for another 20+ laps!
This effectively is the equivalent of 15 or so overtaking manoevres .....shaving off all the advantage of a fresher set of primes in a few laps .
This does not take into account the prime shod guys may well find themselves in dogfights not being able to maximise their strategy ...which brings up the question what Ferrari is on ...Massa clearly wanted a different strategy but was ordered to
second Alonso...so one can assume he will be there to protect the Strategy of Fernando ?
Nurburgring corner one and two are prone to mixing up the field at the start as there is more than one line and opportunities can be created actively ....even though an attack on the inside is not on for someone who walked the track before and knows about the dramatic dip on corner entry on the inside line of corner one...remember cars flying by without turning in at all?
Why would the kevlar belt reduce the (average?)running temp? I ´d think the change in temperature would be a steeper rise and fall for a metallic belt and a kevlar belt would dampen out the temp peaks but would this be the equivalent of a hotter average running temp? by ten degrees? This would meean more energy put into the tyre and not released again quickly enough ..a bit contradicting to me.