OEM: 57-0999, T999, 42-3273, 68-3236. A set of four clutch springs suitable for a range of BSA and Triumph motorcycles including BSA A & B Group models 1958-63. BSA A50, A65 1962-66. Triumph 5T, 6T, T110, T100 1951-62, Early Triumph 3TA, 5TA, T100 models.
