Right got the sucker off Untitled by Parkesiemtb, on Flickr The inner race didnt want to let go of the hub carrier but a small cut with a dremel and a whack with a chisel and hammer made short work of it. Untitled by Parkesiemtb, on Flickr Replacement part was £15 from ebay basicaly a stock cartridge bearing pressed into the old housing easy to fit.