By simply replacing a motorcycle's stock shock linkage with with a longer, stronger and lighter DeVol Lowering Linkage, a bike's seat height will be dramatically lower to help give those riders with shorter inseams a more confident and enjoyable ride. High-grade U.S. billet aluminum. Longer linkage dramatically lowers seat height. Hard anodized finish. Includes bearings/seals. Step-by-step instructions. 100% Made in the U.S.A.