Mystery Designs Independent Suspension and Fixed axle Trike Conversion Kits are compatible with ALL belt or chain driven motorcyles. The kits work well with the larger bikes such as, any 1984 and up Harley Davidson, Yamaha Roadstar, Roadliner and Stratoliner, or 1988 and up Honda Valkyrie, Goldwing or VTX. Our trike kits can be easily adapted to fit all belt or chain driven motorcycles as long as the bike has enough power to pull the kit. The ISS is best suited for a 1000cc or greater motorcycle and the Fixed axle is best suited for a 750cc or greater motorcycle.