Lucas 54202299 rotor Triumph BSA Norton

Lucas 54202299 rotor Triumph BSA NortonGenuine Lucas RM20 Rotor, 6 Pole with welded 0. 752" center. This genuine Lucas part is the most commonly used on all British bikes. Magnets become weak over time, and charging loss can occur from weak magnets. Replace your old rotor with this stong high quality rotor. Supercedes all previous 74mm rotors. Fits all Lucas stators numbered RM18 and above. For matching Lucas single phase stator, available as part number RM21 or p n 47205, stator is

660" and 1

before the change to the 4 bolt cover

and pre unit T120 Bonneville

Most shops don't bother to even open the boxes when sending out engine parts

4 Viton pushrod tube O Rings (71-1283 or E11283)

The housing is polished aluminum and each throttle comes with a steel cable spacer

These carbs are set up with a #3 slide

This oil pump nut set is for 1968 and earlier Triumph Unit oil pumps with cycle threads (26 tpi)

Please see our tech page for crankshaft journal sizes

This kit can also be used when converting a pre unit gearbox to a unit construction 5 speed gear set

and is not visible after installation

if using resistor plugs they are not necessary