villiers motorcycles history villiers engineering villiers motor bicycle 1919 villiers panther model 50 part 1 you dmw ajax trials motorcycle 1952 3 villiers engineering co british vine villiers 197cc 6e stripdown levis motorcycles to use villiers 1949 james comet 98cc villiers engine villiers clic motorcycle engine logo villiers engines panther villiers 250 twin and the role the last arab villiers