Handle Bar End Material:3AL/2.5V Titanium Extension: Bar bore(Q22.2*0.9) Clamp ... (road, triathlon, track, BMX, cycloss 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 ... more product information, pelase contact us. Titanium Bicycle Parts-Handle Bar End