are those different rory?
the one in the foreground looks to be the og shape. iirc they never wore out, they mustve been made from some crazy hard rubber compound!
i found one of the newer ones in the loft the other day, on a 'b.h.' blue weinmann rim!
![LolLolLolLol :LolLolLolLol:](http://www.radbmx.co.uk/forum/Smileys/smilies/LolLolLolLol.gif)