Honda Gyro 50 (TG50, NN50MD) Motorcycles

1984 GYRO 50 NN50MD


  • It had two rear wheels and pivoting-link frame to let the front part lean during cornering while rear power unit stays flat



Engine Type two-stroke air cooled single
Oil supply oil injection
Displacement 49cc
Compression ratio 7.2:1
Fuel Delivery 14mm piston-valve type
Spark plug BPR6HS
Plug gap .028
Bore And Stroke 41 x 37.4mm
Compression Ratio 11.9:1
Ignition CD


Transmission Variable ratio automatic
Clutch Automatic centrifugal
Drive line Gear


Front Suspension Bottom-link type
Rear Suspension Single shock
Front Brake Drum
Rear Brake Drum
Front Tire 2.75-10
Rear Tire 3.00-8


Wheelbase 1080mm (42.5 in.)
Seat Height 29.0 inches
Dry Weight 58 kg (127.8 lb)
Fuel Capacity 1540mm (60.6 in.)
Overall length 1540mm (60.6 in.)
Overall width 620mm (24.4 in.)


Accessory Rear carrier
Color Sparling Red
Color Neptune Blue
V.I.N JH2TB0904ES000001
Engine TB09E-2000001

Gyro 50 Image Gallery

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