I'm 5'9 145 and I ride 178's and they are fine, since the bindings are mounted pretty much center.
Adrenaline Junkie! Powered by: Fischer, K2, Head, Line, Marker, Look, Giro, Salomon, Obermeyer, Oakley, H/H, DNA, Full Tilt, Hestra, Wired, PowerAde
Live Fast Or Die Slow!!!
08 Bacons with Jesters
08 Anthems with Mojo 15's
07 Fujatives with Look px12 jibs
Full Tilt Konflict boots
Antifreeze paratrooper w/antifreeze puffies (XXL), Brown Oakley 20k/20k with Brown 20k/20k DNA pants, G10MX audio, hi-yellow A-frames, fire iridium A-frames