... L68mmEnglish threaded or BB30We also supply other titanium frames (MTB, triathlon, track, BMX, cyclocross etc. ), titanium bicycle parts (handlebar, clamp, stems, seat posts, fork ... for bicycle manufacturing (Gr.9/Gr.5 titanium tubing, rods, sheet, welding wire etc. ). For more product information, pelase contact us. Titanium Road Bicycle Frame