Clutch Assemblies for Triumph 650 & 750 Twins

Part Numbers 57-1928 & 57-4903

57-1928 - For all unit 650 Triumph Twins that use the duplex chain.
57-4903 - For Triumph 750 Twins with triplex chain.

57-4903 assembly includes:

1) 57-4640 DRUM
6) 57-1362 FRICTION PLATE
6) 57-1363 STEEL PLATE
1) 57-4640 CLUTCH DRUM
3) 57-4644 SPRING
1) 57-3929 CLUTCH HUB
1) 57-4435 CLUTCH CENTRE ASSY COMPLETE
20) 57-0394 ROLLER
1) 57-4590 PRESSURE PLATE
3) 57-1930 SPRING CUP
3) 57-4754 CLUTCH SPRING PIN
3) 57-2526 CLUTCH SPRING NUT

57-4903 pictured