I know you asked for Circuits, but if you can live with Vista's, you can get a good deal at Nashbar with a coupon. Coupon should get you 15% off the $200 sale price, so they ought to run $160 plus shipping and tax, depending where you live. I haven't confirmed the coupon.
Cheers,
Kevin
15% Off Any Order, Now Through Friday, Nov 3rd! Use Code Nov15.
http://www.nashbar.com/...%20Brand%3A%20Easton
I wanna go fast!