Originally Posted by
CypressMidWest
Actually the Zytec has a bit more downforce than a Speed 8, and a bit less than a Speed 8 HD. I may be mistaken, but I don't believe the Parma Speed 8, HD, or the Protoform Speed 12 and 12 B are legal under BRCA rules, so that may be the reason the Zytec is so popular in the UK.
Correct. None of the 'Speed' bodies are allowed for use in BRCA, or EFRA, competitions.