How fast does a PY90 90cc Dirt Bike go?

Flat out how fast do they go?

TOP SPEED:::: 40-55mph (desrestricted)

Model:
PY90

Engine Type :
4-Strokes, Air Cooled - 4 Speeds Semi-Automatic

Cylinder Arrangement:
Single Cylinder

Transmission System:
Chain Drive

Bore x Stroke (mm):
47 x 50

Piston Displacement:
(cc) 86 (90)

Compression Ratio:
9.2:1

Maximum Power:
(kw/r/min) 3.8(90)

Maximum Torque:
(N.m./rpm) 5.5(90)

Starter System:
Kick Starter

Lubrication:
Auto

Transmission:
4-Speed, Semi Automatic

Overall Size L x W x H:
1540 - 640 - 880

Wheel Base :
1055

Ground Clearance:
(mm) 185

Rider Capacity:
1 Person

Dry Weight:
(kg) 61

Tyre, Front:
2.50-14-4PR

Tyre, Rear:
3.00-12-4PR

Ignition:
C.D.I.

Fuel Tank Capacity:
(L) 4.9

Engine Oil Capacity:
(L) 0.85

Gas Consumption:
(L) 354g/kw.h

Front Suspension:
Telescopic Fork

Rear Suspension:
Monoshock Swing Arm

Max. Load Capacity:
(kg) 65

Seat height:
670mm

when my son had one we clocked it at about 75kph but it was an older model.
50-60 MPH

Tags

Quad Bike Pocket Bike Mini Bike Chopper Bike Pit Bike Dirt Bike Sport Bike Street Bike Exercise Bike Stationary Bike

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