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Fits Triumph 500 Unit Twins (Daytona
313/6 & 313/4
Up for grabs is a new left hand outer crankshaft ball bearing for the BSA B50MX and Triumph TR5MX from 1972-1973
We even feel that these New English Made Sump Screens are better quality then the Original Triumph types
Features a left hand thread with a thread pitch of 20 TPI - made in England
BSA Rear Sprocket Lug Nut (1) 42-6327 - 1958-65 - B31 / B33 / A7 / A10 / A50 / A65 Reprint Fits Triumph 500 Unit TwinsNew BSA rear wheel sprocket lug nut. This lug nut is made in England to replace BSA part number 42 6327. Typically (4) are needed for (1) motorcycle rear wheel. Fits various late model BSA pre unit twins, unit twins and pre unit singles (B31, B33, A7, A10, A50, A65, etc) from approx 1958 1965 with the "full width" rear hub. Check your parts book to ensure the best fitment. Please note that this rear wheel lug nut is sold individually Click here to