Steering Stem Adjuster, for use on BSA models: Bantam D7 / D10 (1958-67), D14 (1968-71), C15 (1959-67), B25 (1967-70), B40 (1961-69), B44 (1968-70) and Triumph TR25W (1967-70)
O.E.M: 40-5018 / 90-5257 / 97-2651