'08 Viper PS2s R-compound?

[valentine_viper]

I've seen two articles now saying that the PS2s on the '08 Viper are R-compound. Is this true? Are the PS2s on the '08 different than the PS2s that have been available from tire rack for a while now?

 

[Luke@tirerack]

http://forums.viperclub.org/showthread.php?t=605612

already answered