In some embodiments, the flywheel has a radial outer edge defining the maximum radius of the flywheel, and {HEAD ~ each} of the lobes extends to {TAIL ~ the radial outer edge} 
extends to
In some embodiments , the flywheel has a radial outer edge defining the maximum radius of the flywheel , and { HEAD ~ each } of the lobes extends to { TAIL ~ the radial outer edge }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL