New Triumph & BSA Oil In Frame Twins Conical Hub Rear 47T Sprocket. We have found these EMGO Sprockets to be of the same quality as the "UK Made" types for half the price! Comes with 5 Mounting Holes and 47 Teeth. Fits Triumph & BSA Oil In Frame Twins (Bonneville, T120R, T120RV, Tiger, T140, Etc) from 1971-1975 only. Please refer to your parts catalog for proper fitment.
*****Always check your parts book to ensure that this Part is Correct for your application!*****
•Made by EMGO
•O.E.M Part number is 37-3747 or W3747