Originally Posted by
dwellman
If not, there's an outfit on the ebay called threracksource (don't know the name of heir shop, though) that I've gotten as quick as 2nd day after placing the order, except the do mostly, if not all, SRAM. Good prices on 8 and 9, not so good on the 10.
I believe the OP is in the UK so, while 2-day delivery is possible, it's going to cost more than the cassette.