Kiwicol
Career Beer Taster
That 42 / 42 has always been a bit strange to me, 42 in a front? Then I got to thinking our front is the size of, and bigger than, many rears. Then I remember Avon Cobra Chromes were specifically developed in conjunction with and specifically for the Rocket 3. So, even though it says "max 42psi" cold on the tire & the handbook says 42 / 42 it must be ok. Just seems odd starting out at the max cold pressure.
I run the 42 / 42 as recommended & while I've just recently put on a new rear, (just over 11,000k's) the front is still within tolerance, for a few thousand k's anyway, so running at 42 doesn't accelerate wear in the centre or uneven wear.
I run the 42 / 42 as recommended & while I've just recently put on a new rear, (just over 11,000k's) the front is still within tolerance, for a few thousand k's anyway, so running at 42 doesn't accelerate wear in the centre or uneven wear.