Leo Mountain died after the collision on the A623 Bay Gateway between Mellishaw Lane and Northgate on Sunday 20th April, shortly after 3am.
Derek Foxcroft, also known as Derek Moreland, assaulted his victim while they were drinking with friends at a flat in George Street, in November last year.
"There truly is no one like our Ryan, such a beautiful soul and so far from typical."
Our thoughts are with the loved ones of the man who died. We are appealing for witnesses to contact us