Trask Assault Swing Arm For Harley Softail Take your Harley Softail handling to the next level with the Trask Billet Swing Arm, designed for aggressive riding and performance bagger builds. Crafted from billet T6061 aluminum, it delivers increased stability, lightweight performance, and race-bred rigidity through its innovative pocketed construction. This seamless bolt-on replacement includes titanium axle hardware, spherical bearings, and a bracket to retain your factory brake caliper for a precise, factory-style fit. Features: Precision machined from billet T6061 aluminum Race-inspired design increases rigidity while reducing weight Pocketed joints are engineered for maximum strength without the need for welding Bolt-on factory replacement for seamless installation Includes titanium axle and hardware for superior strength and weight savings Accepts OEM brake caliper with supplied bracket Includes new spherical bearings Made in the USA