Web Link Eureka CNC
They CNC Wing and Canard Foam Cores for Quickies and the EZ Line of canard aircraft.
Web Link Rulon Bushings
Several builders have replaced the OEM QAC brass elevator and aleron pivot bushings with rulon bushings. These are available from amazon.com
Web Link Fitzair
This website has lots of Q2 parts available. Q2 Fuselages, Tri-Q Main landing Gear Bows, Canards and Main Wings.