Works out final ration 4.57.
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I think I ended up with 46x18 but I can't remember! Should of written it down

Not expert by any means, but I would think that if a groove is machined, the gear would be very thin where you machine the groove, making it weak..psychedelicropcircle wrote: ↑Mon Jul 31, 2017 1:30 pm ^thats the one I've just fitted was a little surprised the ribbed side didn't have oil slots in them, perhaps an expert might know as to why?