... 3.Weight:1.4-1.5kgs 4.Surface Finish:Brushing Top tubeOD31.8/34.8 x 0.9mmround tubeDown tubeOD34.9 ... other titanium frames (MTB, triathlon, track, BMX, cyclocross etc. ), titanium bicycle parts (handlebar, clamp, stems, seat posts, fork, spacer, headset etc ... . ) and titanium material for bicycle manufacturing (Gr.9/Gr.5 titanium tubing, rods, sheet, welding ...