O.E.M : 57-0394 (T394). Clutch centre rollers for Triumph and BSA (late A10-A50/A65 Models) Fits Triumph 650 & 750 models (Bonneville, T120, Tiger, TR6, Trophy, TR6C, T120TT & T120C) from 1963-On. Fits BSA A50 & A65 models (Lightning, Thunderbolt, Hornet, Spitfire & Firebird) from 1966-1972 with the 3-spring clutch.
