HT1800 The Ultimate Touring Machine The HT1800 is simply a â€œpurpose builtâ€ touring machine. If you want to travel the country worry free, this is the one for you. Every HT1800 Roadmith trike is built with the attention and craftsmanship needed to be a true extension of the Hondaâ„¢ motorcycle itself. Take a closer look and you will see what we mean. Have fun, worry-free.