Hepolite premium quality big end bearing
Replaces Alpha AMC6. Two piece crank pin
As fitted to:
350cc G3L/G3LS/G3LC/16MS/16MC (1940-1951)
350cc G3LS/G3LC/G3LCS/16MS/16MC/16MCS (1952-1954)
350cc G3LS/G3LC/16MS/16MC/16MCT (1955-1963)
500cc G80/G80C/G80CS (1938-1952)
500cc 18/18S/18CS (1946-1953)
500cc 18/18S/18CS/G80/G80S/G80C/G80CS (1952-1963)