I used a road-bike (gearless) and its height was even not reaching to my waist and I was becoming very tired even after 10 min. of cycling (in city). I remember I have read somewhere that angle of ...
I bought a new, cheap and maybe nasty fixed gear bike. They were only in sizes 54cm and 56cm, so I had to go for 56cm, even though my road bike is 61cm and I'm 186cm. My first few skidding attempts ...