8 3 , ▁the ▁engine ▁was ▁modified ▁further , ▁mostly ▁in ▁the ▁comb ust ion ▁chamber , ▁and ▁an ▁all - new ▁frame ▁was ▁used ▁with ▁Un i - T rak ▁susp ension . ▁There ▁were ▁also ▁modifications ▁to ▁the ▁susp ension , ▁bra kes ▁and ▁whe els , ▁as ▁well ▁as ▁the ▁body work . ▁The ▁bi ke ▁became ▁more ▁sport - orient ed , ▁but ▁lost ▁some ▁of ▁the ▁vers at ility ▁of ▁the ▁' 8 2 . ▁ ▁Basic ▁Sh apes ▁( 1 9 8 2 - 1 9 8 5 ) ▁▁▁ 1 9 8 2 ▁- ▁First ▁Year ▁of ▁Man ufact ure . ▁B ik ini ▁Style ▁Head light ▁Only ▁▁ 1 9 8 3 ▁and ▁ 1 9 8 4 ▁- ▁Second ▁and ▁third ▁years ▁of ▁manufact ure . ▁Full ▁s ized ▁upper ▁fair ing ▁( half - fa ired ▁version ). ▁▁ 1 9 8 3 ▁model ▁had ▁clip ▁on s ▁and ▁no ▁cover ▁for ▁the ▁fair ing ▁intern als . ▁▁ 1 9 8 4 ▁model ▁had ▁t aller ▁handle bar ▁mount s ▁for ▁a ▁more ▁u pr ight ▁se ating ▁position . ▁Also ▁had ▁a ▁pl astic ▁cover ▁inside ▁the ▁fair ing ▁to ▁block ▁head light ▁scatter ▁and ▁to ▁conce al ▁w iring . ▁▁ 1 9 8 5 ▁- ▁US ▁model ▁was ▁sold ▁in ▁black ▁only , ▁had ▁se ating ▁position ▁identical ▁to ▁ 1 9 8 4 ▁model , ▁and ▁included ▁fair ing ▁low ers ▁with ▁a ▁E - model ▁style ▁front