YZ 80 Mini Dirtbike Specification

Yamaha YZ 80 Mini Dirtbike 

Yamaha YZ 80 Was a dirt bike with 2-stroke  Engine 83 cc. It has 6-Speed transmission which drive the wheel from the mentioned engine that has 47 x 47.8 Bore x Stroke and it was fueled by  26mm Mikuni VM Carburetor.

Yamaha YZ 80 Dirt bike

Yamaha YZ 80 Specification

Year : 1979-80  
Engine Type : 2 stroke
Bore (mm) : 49
Stroke (mm) : 42
Capacity (cc) : 79
Compression Ratio (to 1) : 07.00
Bhp @ rpm : 14.3 @ 11,000
Torque (kgm) @ rpm : 0.94 @ 11,000
Oil System : Premix
Engine Cooling : Air
Carburetor (mm) : VM26SS
Ignition System : CDI
Ignition Timing (mm) :
Primary drive gearing : 03.14
Final Drive Gearing : 51/14
Box Gearing first : 02.40
Box Gearing second : 0,099305556
Box Gearing third : 01.48
Box Gearing fourth : 01.22
Box Gearing fifth : 01.04
Box Gearing sixth : 0,064583333
Fuel Cap. (liters) : 04.05
Engine Oil Cap. (liters) :
Gearbox Oil Cap. (Liters) : 0,052083333
Fork Oil Ca. (cc/leg) :
Front Tire (stock) : 2.50-16/(2.75-17)*
Rear Tire (stock) : 3.60-14
Front Brake : SLS DRUM
Rear Brake : SLS DRUM
Rear Suspension : Monoshock
Front Susp. Travel (mm) : 165/(180)*
Rear Susp. Travel (mm) : 155/(170)*
Rake (degrees) : 28
Trail (mm) : 80
Width (mm) : 730
Ground Clearance (mm) : 200
Wheelbase (mm) : 1180
Dry Weight (kg) : 62

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