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 ... , road tourism frame, etc), titanium bicycle parts(fork, stem, handlbar, seatpost, seatclamp, headset, spokes so on). We are expert on producing ...