Stratos rear wheel cartridge bearing

djcozzer
djcozzer Posts: 36
edited April 2014 in Workshop
Bearing sounds like a cement mixer. Took it back a few months ago to where I bought the bike. Allegedly replaced under warranty. Noisy again. Think I was duped. I suspect it's the cartridge bearing, but I cant find a part number or type for the rear wheel even on the 4za site. Any advice please which bearing I need?

Thanks in anticipation.

Colin