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BSA A65 A75 B25 B50 Triumph T120 T140 T150 T160 Steering Head Bearing
To fit BSA B25/B50 1971 model with Taper roller bearings, A75 Rocket 3 1971 onwards with taper roller bearings.
To fit Triumph TR25SS (1971 OIF model), TR5T Trophy (1973-74), 650 Twins (1971-72 OIF models), T150/T160 (1975 onwards Taper roller), T140 Models
OEM: 97-4031, H4031
APPROX Measurement: ID-19mm, OD-45mm