Back to Bike FinderYears: 2009

2009Scooter
MBK Stunt Naked
Key specifications
Engine
50 cc
Power
4 HP
Torque
4 Nm
Weight
267 kg
Fuel type
petrol
Fuel capacity
1.5 L
Transmission
Automatic
Seat height
31 mm
Front brakes
Single disc
Rear brakes
Expanding brake (drum brake)
Technical details
Source specification data
- Make
- MBK
- Model
- Stunt Naked
- Category
- Scooter
- Starter
- Electric & kick
- Power
- 3.62 HP (2.6 kW)) @ 6800 RPM
- Torque
- 4.00 Nm (0.4 kgf-m or 3.0 ft.lbs) @ 5000 RPM
- Gearbox
- Automatic
- Ignition
- CDI
- Bore X Stroke
- 40.0 x 39.2 mm (1.6 x 1.5 inches)
- Compression
- 11.2:1
- Displacement
- 49.90 ccm (3.04 cubic inches)
- Cooling System
- Air
- Engine Details
- Single cylinder, two-stroke
- Lubrication System
- Separate lubrication
- Transmission Type Final Drive
- Belt
- Dry Weight
- 267.0 kg (588.6 pounds)
- Seat Height
- 787 mm (31.0 inches) If adjustable, lowest setting.
- Oil Capacity
- 1.40 litres (0.09 quarts)
- Fuel Capacity
- 5.50 litres (1.45 gallons)
- Overall Width
- 711 mm (28.0 inches)
- Overall Length
- 1,785 mm (70.3 inches)
- Ground Clearance
- 155 mm (6.1 inches)
- Power Weight Ratio
- 0.0136 HP/kg
- Weight Incl Oil Gas Etc
- 82.0 kg (180.8 pounds)
- Rear Tyre
- 130/90-10
- Front Tyre
- 120/80-12
- Rear Brakes
- Expanding brake (drum brake)
- Front Brakes
- Single disc
- Rear Suspension
- UNit swing
- Front Suspension
- Telescopic fork
- Rear Wheel Travel
- 60 mm (2.4 inches)
- Front Wheel Travel
- 80 mm (3.1 inches)
- Rear Brakes Diameter
- 110 mm (4.3 inches)
- Front Brakes Diameter
- 190 mm (7.5 inches)