because they are more rare than the SX
SX's are the best in the world (if you like slipping off your pedals)
Mmmmmmmmm.
Cheers Orb.
I might stock up on a few pairs of SX's then and stick em under the bed

I went to the football last night (The Pool v Hammers) btw mate and have written to the FA today to demand a drugs test on Cisse, blimey that boy can run!!