Lucas 54202299 rotor Triumph BSA Norton

Genuine 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 available separately by clicking here

Also available as a set, with 10A Lucas stator by selecting from the drop down menu.