ill get back to you on the gearing and i think 110MPH took it on a sm track day was wooping the ktms,yammys,and sxv's i want a nice shiney pipe for it ad some power parts the flexie levers ect look fance and a few carbon bits and GAS GAS Clutch Master cylinder cover and whats this twin air box cover i p seeing about ? iv never seen many of the sm250's about so spares are a bit of a bugger id love a new set of body work so i can keep the originals nice