Sixty61 offers a whole line of swingarm extensions to fit all the most popular Suzuki GSXR 600/750 models. These swingarm extension blocks allow you to stretch your sportbike 4-6 or 7-9 inches quickly and easily without permanently altering your stock swingarm, allowing you to remove the extension if you so desire with no adverse effects. Most kits are available in polished aluminum, black anodized and triple chrome finishes. Fits Suzuki GSXR 600 and 750 models.