Quote Originally Posted by k_c_r
I don't doubt Ceri's mathematics or calculations
Really? I do most of the time...

but a ratio of 81.25:1 sounds far too much to me for an axe.
As it does me. The most particularly embarassing thing is everything else looks feasible but that one is stupid.

Personally, for the record, I say ditch the speed 900 and get a scooter motor - at least you'll know it'll work.