Triumph Pre-Unit Twins Gear Box Sprocket Nut W/ Seal (1) 7/8" Please note that the 57-1370

Please note that the 57-1370 Kibblewhite variation must be sized after you install them

English Made Triumph 500 & 650 Unit Twins Under Gas Tank Mounting Reflector Bracket

Brands featured are Arial

If you rebuilding your Cylinder Head

Comes with a very high quality chrome finish

Triumph Pre-Unit Twins Gear Box Sprocket Nut W/ Seal (1) 7/8" Please note that the 57-1370Up for grabs today is a new Triumph pre unit gear box sprocket nut with seal. What makes this part better than using an original nut is that this nut comes with a seal installed. Now you can stop oil leaks in addition to securing your gear box sprocket. Made and designed in England to replace Triumph part number 57 0440, T0440 and T440. Fits Triumph 650 pre unit twins (Bonneville, T120R, Tiger, TR6, T110, 6T, etc) from approx 1953 1962. Please note