We have some Pace Chainrings still available in unusual sizes at vastly reduced prices:

Microdrive

20 and 24 tooth @ £9.95, 42 tooth @ £15

Standard ATB

25, 27, 28 tooth @ £9.95

49, 50, 51, 52 tooth @ £15

Postage included. Ring 01751-432929 to order by Card (No Amex or Electron).