Full Rigid Frames & Parts for 2004-2022 Harley Sportster Choppers

Below you will find some of the weld-on and bolt-on parts we offer specifically for use with 2004-2022 Harley Sportsters in a Gasbox full frame. These frames are built specifically for rubber mount Harleys, both carbureted and EFI (electronic fuel injection). Check out our custom Sportster Parts category for many, many more parts you may want or need!

If you're looking to build a custom frame for a Harley-Davidson Sportster chopper or bobber, you've come to the right place! Check out our Gasbox full rigid chopper frame or 3" UP version for a high-quality option specifically designed for your build. These motorcycles are plentiful, inexpensive and reliable. They provide a perfect base for that motorcycle build that you have pictured in your mind. 

With the array of parts, and the high-quality and smooth fitment, that Lowbrow Customs offers, a Sportster chopper can go from idea to reality in a short amount of time. Follow along with our array of how-to videos or contact us for free motorcycle technical support and even a novice builder can create a high-quality, cool custom motorcycle in relatively short order.