Layshaft needle roller bearing, drive side suitable for the following models:
– BSA Rocket 3 750cc
– Triumph 3TA, T21, T90 (1968-)
– 5TA, T100, TR5 500cc Unit twins (1968-)
– T120, TR6, 650cc Unit twins
– T140/TR7 750cc Unit twins
– T150/T160 Trident 750cc
MADE IN USA
OEM: 57-1606
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