Originally Posted by Integra

Dont buy any more Grey Proline foams...they Suck.....the yellow's are Ofna's which are significantly better....so im kinda suprised that one let go....and for what its worth...i would be dismounting All the tires and replacing all the foams....as 1 new foam wont ride the same as 3 old foams.......either way...the ofna's are what you want....unless you want to go with a Standard open cell foam.....Panter makes those and make the tire nice and gushy...not Stiff and hard like most molded foams......If the tires didnt have the ribs on the inside i would recommend the AKA foams...but they probably wouldn't sit right in a proline tire.