A flywheel has {HEAD ~ a plurality} of {TAIL ~ lobes}, each lobe being disposed generally in alignment with an area where the cam surface undulates closest to the open end of a cylinder 
A flywheel has { HEAD ~ a plurality } of { TAIL ~ lobes } , each lobe being disposed generally in alignment with an area where the cam surface undulates closest to the open end of a cylinder
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH