my training bike is steel and has a 56cm top toob, w a 100mm stem. it is quite comfertable even for 4+ hrs
my race bike is alu and has a 54cm top toob, w a 120mm stem. it is quite "lively and responsive"
its a matter of simple science people
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"Your beauty is an aeroplane;
so high, my heart cannot bear the strain." -A.C. Jobim, Triste