hills are annoying to ride. they slow you down and you get tired. screw hills
anyway, to get back on the question:
it all depends if youre male or female
if male then you pick a manbicycle
if youre female then pick a womanbicycle
the difference between these two are the middlebar for the men...
Finally, after 12 years, i succeeded to complete the game x-com interceptor despite all the bugs, thousands of crashes of the game, playing 4 different versions (non legal :P) and i dont know how many hours of flight.
now my life is complete.