Where can I get "Cheap" good mirrors with knuckes that are SVA compliant.

What about bike mirrors?

Loads of people use bike mirrors.. good source for mirrors

try bikerbitz.co.uk (or some derivative thereof. as the name suggests bike mirrors but just check those prices (esp under "universal". dont take card though, but plan on sending a cheque in the near future.

Bike mirrors from MandP. www.mandp.com or www.thefastone.com. Plenty of cheap mirrors and lights.