Tapered and butted Race Fork legs with U-Brake bosses. Custom machined one-piece steerer tube with built-in integrated headset race. 4mm thick dropout with optimal peg room and 3/8” axle slots. Legendary 41-Thermal® lifetime guarantee. 7075-T6 aluminum pre-load bolt included; US Pat. No. 7,591,474.

41-Thermal® processed 4130 chromoly