It will work. If you hve an existing drop-bar bike of which you like the fit, measure and add together the 'horizontal' top tube length and the stem length, then subtract the published horizontal top tube length of the Troll from that number and the result will give you a ballpark figure for stem length. If the Troll top tube is longer than the existing bike top tube + stem, then it is possible you will have a hard time getting the troll frame to work.
Example: your favourite bike has a 56cm top tube and a 10 cm (100mm) stem - total length 66cm. Aand a med. troll has an effective TT of 59.5 cm. 66cm-59.5cm= 6.5 cm, so a 6.5cm stem in this scenario would get you close.