5 speed gearbox conversion kit – N/A

Five speed gearbox conversion kit for all 1973-82 750cc Twin Triumphs (except the TSS and TSX models). This kit includes the high gear assembly, mainshaft, mainshaft gears, layshaft assembly and layshaft gears, circlip, pushrod, centre nut, driving dog, selector fork, operating fork, gearbox sprocket nut, gear selector, 20t gearbox sprocket, camplate, tab washer, quadrant, gearchange quadrant assembly, both oil seals and gearbox bearing.