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Kyosho

Optima Original 1985 4WD

1/10 scale 4WD off-road buggy ⚡ Electric 1985

Factory stock specs

Power⚡ Electric
Scale1/10
Discipline4WD off-road buggy
Released1985
Stock motor540-class brushed motor (period-correct; exact model not confirmed by available sources)
Stock ESCNot included; mechanical speed controller was standard for the era, exact type not confirmed by available sources
Stock servoNot included (sold separately)
BatteryNot included (sold separately)
Stock gearing9.24:1 (per Kyosho-published specs for the Optima platform)
Weight1,600 g (3.5 lb)

Worth knowing

One of the most legendary buggies in Kyosho's history and many racers' first-ever 4WD buggy. Used a ladder-frame chassis with rear motor and a sealed chain-drive system to the front wheels (rather than shaft drive), delivering a measured top speed of roughly 37 mph. Spawned the Turbo Optima (1986) and Optima Pro (1987). Kyosho has repeatedly reissued the Optima as part of its "Legendary Series" due to sustained collector and nostalgia demand.

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Specs verified from: kyoshoamerica.com (Optima Pro product page); bigsquidrc.com (Kyosho Vintage Series Optima review); rsrc.biz