Honda NS500
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The Honda NS500 is a 500cc Grand Prix racing motorcycle of the early 1980s, powered by a two-stroke V3 engine. Wikipedia
Engine: 499 cc (30.5 cu in) two-stroke 112° V3
Weight: 108 kg (238 lb) (dry)
Bore / stroke: 62.6 mm × 54 mm (2.46 in × 2.13 in)
Manufacturer: Honda Racing Corporation
Power: 123 hp (92 kW) @ 11,000 rpm