Timo Werner is a young promising striker who would see Arsenal as a step up, he has scored the same amount of goals per game as Lukaku and like Lukaku, he has done it in a team that isn't exactly known for dominating their league. (justarsenal.com)
Bendtner was not bought a deadwood, he was a very promising striker in the youth ranks that was promoted to the Senior team along with Carlos Vela but was unable to fulfil his potential. (justarsenal.com)
Whilst on the subject of promising strikers of whom Juve own 50 percent of, I will quickly mention Manolo Gabbiadini. (blackwhitereadallover.com)