CB550 Dirty Build by Seaweed & Gravel June 30, 2014 CB550 Dirty Build by Seaweed & Gravel CB550 by Seaweed & Gravel 1978 Honda CB400F Brat by Salty Speed Co. Posted in All Bikes, CB550 Build by Brady Young Tags:Seaweed & Gravel, USA Share this article: Related Articles 1974 Honda CB450 “Rusty” by Holiday Customs 1978 CB750 “SS Josie” by Steel Bent Customs 1980 Honda CB750F “Mean Mister Mustard” by Seaweed & Gravel 1981 Honda CB400T Surf Hawk by Classified Moto