Originally Posted by johnrayski
The permanent magnet rotor of the EnDuralast System is actually -3.0 ounces lighter than the upgraded conventional Bosch-style coil rotor (or about -9% LESS)
Umm that does not answer the question as to the weight of the original
rotor vs the EnDuralast rotor?
I hope you have sized your rectifier/regulator components better than the jap bike makers - they suffer reliablity problems with them - mainly SCR hot spot shorts if I understand correctly.