Either that or cheaper to make/a revamp to aid sales. Although the later is hardly required?
I ended up with the S, based on the advice on here and the web. Talk is that the S II are equal in the dry, but not as good in the wet, which made it a no brainer with a fiver savings per tyre. I have fitted my new wheels, cassette and tyres and am amazed at the difference it has made overall. Cant put my finger on exactly which component is making the greatest benefit, but who cares.
