Triumph Alternator Rotor Nut 70-3977 650 1963-1972 CEI Bonneville Trophy UK Made M Part number is 82-9004

M Part number is 82-9004

M Part number is 97-4001 or H4001

Features a left hand thread with a thread pitch of 20 TPI - made in England

249" which is slightly larger then the Original Type Rods

UK Made Triumph CEI Tappet Adjuster Net Set

Triumph Alternator Rotor Nut 70-3977 650 1963-1972 CEI Bonneville Trophy UK Made M Part number is 82-9004You are buying a brand new UK Made Triumph CEI Alternator Rotor nut. You will get the one rotor nut as pictured. This is an excellent quality rotor nut that is ready to be installed. Features a CEI thread pitch of 26 and measures 7 16". Fits all Triumph Unit 650 models (Bonneville, Tiger, Trophy, T120, T120C, T120RV, TR6C, TR6RV & TR6CV) from 1963 1972 with a thread pitch of 26 on your crankshaft threads. Also fits various pre unit twins. Please refer