Hey, ever sinse finding out about the zona zip i have fallen in love with it . It is realy nice im shure you wil agree its basicly the same geomatry as the zoo python but it is stronger maybe a tiny bit heavyer but most peaple dont complain. It is only £159 Click here!. It is a long frame and i am buying 1 next week please tell me if you like the frame. Rorz