Kodlin USA Solid Riser Bushings For Harley M8 Softail Designed to be a perfect match with the Fastback Risers, these Kodlin USA Solid Riser Bushings are CNC machined for a perfect fit and the ultimate direct feel from your handlebars. Features: CNC machined from aluminum Black anodized finish Designed to rigid mount your handlebars on a M8 Softail Recommended when installing Kodlin Fastback Risers K55121, K55122 and K55123