This give a bit more graphical explaination ..
http://www.tomei-p.co.jp/_2003web-catalogu...crankshaft.html
the pic in "Edge shape designed with hydrodynamics" section says all..
ylwgtr2,
would this weaken the standard crank as they are only semi counter weighted, say at higher than 9000rpm rev etc, wouldn't the crank starts to twist prematurely?? :confused:
keep up the good work