Hold the disk on
Its the 999 that has 5 I was getting confused. There's probably only 4 if its a 916 swing arm and disk, so It won't read the correct speed anyway.
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Roast Beef Monster!
Termignoni and Bucci - Italian for pipe and slippers!
S4 Fogarty, S4R 07T, 748, Series 1 Mirage