bike frame Material:3Al/2.5V titanium Weight:about 1.5kg ... 18.5" 19" 19.5" 21" 22" 1.Item name: bike frame 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, ...