Tyre speed rating

[rik]

I was just looking at some online tyre suppliers to get prices. What road speed is the X Y and Z rating, and which one does the supra require.

There is also ZR, what's that?

:)

[gaz1]

zr is for the tt i think mate;)

[gaz1]

zr is for the tt i think mate;)

[BASHTHEBISHOP]

explained here:-

http://www.blackcircles.com/general/speedrating

I hadnt realised that W & Y was higher rated than Z.

[rik]

Nice one :)