I bought my MC21 stuff from these guys. They don't list an MC16 but it might be worth a phonecall...

http://www.fairings.co.uk/

If all else fails, my brother can take moulds from someone's original fairings, and make new ones up. Won't be fast, but it will be cheap.
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MC21SP Plaything
BMW F800GS Bumblebee
Triumph 9551 Daytona Big boys toy
FJ1100 Sporting relic
GTS1000 oddball