▁aim ed ▁at ▁the ▁J ub ile e ▁market , ▁with ▁ ▁en closed ▁rear ▁end . ▁In ▁ 1 9 6 1 , ▁optional ▁ex tras ▁included ▁a ▁handle bar - mount ed ▁fair ing ▁and ▁screen , ▁as ▁well ▁as ▁large ▁leg sh ield s ▁and ▁p ann iers , ▁giving ▁it ▁the ▁en closed ▁look ▁popular ▁at ▁the ▁time . ▁Early ▁N avig ators ▁came ▁with ▁two - t one ▁paint work ▁in ▁grey ▁and ▁black ▁for ▁the ▁" De ▁Lux e " ▁and ▁grey ▁and ▁blue ▁for ▁the ▁" Standard " ▁model . ▁From ▁October ▁ 1 9 6 2 , ▁the ▁Standard ' s ▁colour ▁options ▁were ▁changed ▁to ▁black ▁and ▁pol ych rom atic ▁blue , ▁with ▁black ▁seats ▁with ▁white ▁pip ing . ▁ ▁When ▁N orton ▁production ▁moved ▁to ▁Pl um st ead ▁in ▁ 1 9 6 3 , ▁production ▁of ▁the ▁De ▁Lux e ▁ended , ▁but ▁the ▁Standard ▁model ▁continued ▁with ▁wider ▁front ▁for ks ▁and ▁a ▁ste ering ▁lock , ▁until ▁N avigator ▁production ▁ended ▁in ▁ 1 9 6 5 ▁with ▁the ▁collapse ▁of ▁N orton ' s ▁parent ▁group , ▁Associ ated ▁Motor ▁Cy cles . ▁ ▁N orton ▁Elect ra ▁The ▁N orton ▁Elect ra ▁was ▁essentially ▁a ▁N orton ▁N avigator ▁b ored ▁out ▁to ▁ 3 8 3 cc ▁with ▁an ▁electric ▁start ▁that ▁drove ▁the ▁c rank sh aft ▁by ▁a ▁chain ▁inside ▁an ▁extended ▁c rank case . ▁ ▁La unch ed ▁in ▁