Harley Davidson Softail The Mumbly Peg Custom Motorcycle side stand Kick Stand Image motorcycle products USA Cast in 17-4 Stainless Steel. Hot Treated and Hardened to RC 42. Polished to a Mirror Finish. Compatible with 1984 and up Softail Frames, 1985 and up FL Frames, and 1936-1984 four-speed Big Twins.