Lucas Type Short Knob Lighting Switch 31340 U39 Triumph BSA Norton Matchless AJS TR6RV & TR6CV) from 1963-1972

TR6RV & TR6CV) from 1963-1972 with a thread pitch of 26 on your crankshaft threads

Check your parts book to ensure that this is the Correct part for your application

Also fits Triumph 500 Twins (Daytona

Brackets comes zinc plated while some come included with hardware (see listing photos for details)

Lucas Type Short Knob Lighting Switch 31340 U39 Triumph BSA Norton Matchless AJS TR6RV & TR6CV) from 1963-1972Brand Spankin' New Top Quality Lucas Type Head Light U39 "Short Knob" Lighting Switch. We are absolutely Blown away by the Quality of this New Reproduction Part! Looks almost Identical to the Original types! Keep in mind that this Switch is far more Affordable then an Original Lucas Switch but without Sacrificing Quality! Your saving upwards of $100+! Measures 2" In Diameter & Features 3 positions; Off, Low & High. Used on many British bikes that