Corsa-B.uk - Vauxhall, Opel and Holden Corsa B Owners Club

hi there i am new to this forum i have a corsa b and i hit a pot hole in the road and nw my rear wheel is bent n there a crack in the rear bar what isit called? and isit easy to fix if i get a new piece?

its a rear axel and you cant fix it properly, it will need a new 1