Differences in H2 rear hubs. Early (H2/A) on right, Late H2B/C on left .
hub is the same as Z1. Early and late hubs are interchangeable. -
H2 and H2A rear brake plates are the same except
that the 72 plate is painted black (semi gloss).
Early 72 H2 had the LONG arm AND a long arm at the pedal end.
Late 72 and all
73 had the short arm AND short arm at the pedal
Late S Series
Late S Front (w/o