Standard width rigid frames. They can be combined with a variety of drivetrains, including Shovelhead and Evolution engines, and most transmission combinations. Straight Leg or the timeless Wishbone frame styles with OEM-style necks, with or without tank mounts for pre–1984 Fat Bob gas tanks. These frames are not stock replacement frames, we recommend pre-fitting parts before painting. All frames have 0º stretch up and out, neck rake is 30º