Thanks for your interest in OMM. This is Channing Hammond, Owner, Welder, Shipper. I've been building touring racks for unique bikes since 1996. For 2018 I'm focusing exclusively on the Sherpa series of front and rear racks. With their frame and kit design, These are the most adaptable racks on the market, while striking a minimalist tone. Feel free to email Info@oldmanmountain.com for any questions. Being a one man operation. I appreciate your patience while I answer all correspondence in order received.