you changed the back wheel so it was not the orignal? if that is the case (and you say this was the bit which failed) then i hate to say you dont have a leg to stand on as you changed it from how you bought it so not technically the sellers fault
@skelator started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
you changed the back wheel so it was not the orignal? if that is the case (and you say this was the bit which failed) then i hate to say you dont have a leg to stand on as you changed it from how you bought it so not technically the sellers fault