Right, I put the other rear wheel in and it's so much better but not 100%. It still does it every so often but with the original wheel it was all the time?
EDIT, I can set off in the big or small ring and it seems good but it skips in the middle so looks like middle ring is fecked.
EDIT, I can set off in the big or small ring and it seems good but it skips in the middle so looks like middle ring is fecked.