QR Code Link to This Post Progressive Suspension Air Shocks in the box. looks the same as my Roadking Police Bike. The info on the box says can use on off road atv, dual sport, cruisers, and touring bikes. basically any thing you can bolt up too. The center line on the bolt hole length looks to be 12.750 inch. the bolt hole dia. for 1/2" bolt ( .505- .510 ) and the width / length on bolt hole 1- 1/8" ( 1.125 ) should fit all swing arm style frames. Sale price $ 100 obo , these sell new for over $450. Cash sale, no check, no pay pal, Ph. jim show contact info Dayton. call 3pm - 9pm, or text anytime.