dia m 74mm,Genuine Lucas RM20 Rotor, 6 Pole with welded 0.752" centre.This rotor supercedes all other specifications. As fitted to most British motorcycles (late 50's to 70's) equipped with alternators.
lu47239 Genuine Lucas RM23 2 lead
70-4144
71-1457
Durite crim/connector for 2mm cable
12v regulator 160w
71-1345 Outer Alternator Grommet gummi