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