TRX400EX Swingarm

At Dune Goons Shop, we know the swingarm is the backbone of your TRX400EX’s rear end—and we’re here to make sure it’s built tough. Whether you're replacing a bent stock unit or upgrading for more strength and longer travel, our swingarms are designed to handle the abuse of aggressive riding. Built for durability, proper geometry, and smooth suspension travel, these swingarms fit the Honda TRX400EX perfectly and are ready for everything from trails to track days. With heavy-duty construction and smart design, they’ll keep your ride planted and predictable—just the way it should be.