... 4. Offset: 45mm Titanium Road Bike Fork with Disc BrakeMaterial:3Al/2.5V titaniumSize:1 1/8"Weight: ... frames (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, ... Bike Fork 11/8" Steering Tube with Disc Brake