Originally Posted by
Homebrew01
56, 58, 60 are probably the most common bike sizes. Strange that your model does not come in a size like that .... Or did the retailer just not have one in stock and talk you into the wrong size ? Check that you have enough seatpost still in the frame to be safe. There is usually a "minimum insertion" line on the seatpost.
its made for the chinese market, i checked with the manufacturer and 50cm is the biggest, same with most giant bikes made for the local market, strange because there are plenty of chinese taller than me.
plenty of tube still inside the frame, at least six inches