Frame I have a lightweight racing frame, part aluminium anyway. Raleigh Dyna-Tech 700 Top tube length 21 1/2" (54 1/2cm) Centre of top tube - centre of bottom bracket 22" (55 1/2 cm)...i'm nearly 5'10" >>Used only about 12 times before I stopped racing (after 7yrs using other bikes.) My flat needs more space. af542001@yahoo.co.uk