Yana Shiki A2666LABLRC and Y1B 7"-9" Billet Aluminum Swingarm Extension for Suzuki Hayabusa Suzuki GSX1300R Hayabusa 1999-2007 Our bolton swingarm extensions are an easy bolt on & made of billet aluminum. Available in Silver, Black or Chrome Adjustments vary by model but range from 4"10" Brake hanger included if required An extended brake line & chain are required to complete installation. all sold separate.