... .5" 17" 18" 18.5 1.Item name: Titanium bicycle frame---Mountain bike Brand Name: GETWICK2. Material: 3Al/2.5V titanium 3 ... " 19.5" 21" 22" etc We sell titanium bicycle frames(road frame, mtb frame, track frame, bmx frame, cycloss frame, road tourism ... frame, etc), titanium bicycle parts(fork, stem, handlbar, seatpost, seatclamp ...