Obviously they take 'declivity' very seriously in Norfolk!
I always check mine by kneeling and pulling the bike off the side stand towards me by the frame. You can tell when it's on it's balance point and near enough level. That way has always been close enough for Rock n Roll for me.
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Roast Beef Monster!
Termignoni and Bucci - Italian for pipe and slippers!
S4 Fogarty, S4R 07T, 748, Series 1 Mirage