... (Ti6Al4V), OEM is welcome! Titanium casting Bicycle Stem,titanium bicycle partsWe are a professional titanium bicycle frame and parts manufacturer ... triathlon frame, track frame, BMX frame, cycloss frame etc. ), titanium bicycle parts (handlebar, clamp, stems, seat posts, fork, ... spacer, etc. ) and titanium material(tubing, rods, sheet etc. ).The Minimum thickness of ...