Conical bearing with seal in steering head.
BSA & Triumph 'oil in frame' models
BSA B25,B50 1971 model with Taper roller bearings
BSA A65,A75 Oil in Frame models (1971-72)
BSA A75 Rocket 3 1971 onwards with taper roller bearings
Triumph TR25SS (1971 OIF model)
TR5T Trophy (1973-74)
Triumph 650cc Twins (1971-72 OIF models),
Triumph T150,T160 (1975 onwards Taper roller)
Triumph 750cc Twins TR7,T140 etc (1973-82)
Part Number: 97-4031
