Sportster Billet Swing Arm (2004–2022 Rubber Mount)

Take your Harley Sportster to the next level with a precision CNC-machined billet swing arm engineered for maximum strength, stability, and performance. Designed specifically for 2004–2022 rubber mount Sportsters, this swing arm has been rigorously tested for over a year under real-world abuse—on the street, in stunt applications, and in full custom builds. Built with premium materials and a bolt-together design, this swing arm delivers unmatched durability, clean aesthetics, and improved rear-end performance over factory components. CNC machined from 6061 billet aluminum Includes 4130 chromoly axle (25mm diameter) for superior strength Heavy-duty ARP hardware throughout Grade 8 tensioner hardware included Uses stock spherical bearings 3 shock mounting positions (middle = stock location) Designed for newer style rear brake caliper Axle spacers included Made and manufactured in the USA using USA materials Unlike cast or OEM swing arms, this billet design provides increased rigidit