14 August. Friday 2026
MBK Nitro Naked - 2009 Specifications and Reviews
The 2009 MBK Nitro Naked is a lightweight 50cc scooter designed for urban commuters and new riders seeking affordable, practical transportation. Powered by a liquid-cooled single-cylinder engine with automatic transmission, it excels in city environments where maneuverability and fuel efficiency matter most. Known for its reliability and low maintenance costs, this scooter represents accessible entry-level motorized transport.
Engine and Transmission Specifications | |
| Clutch | Centrifugal Automatic |
| Transmission typefinal drive | Belt |
| Gearbox | Automatic |
| Cooling system | Liquid |
| Lubrication system | Separate lubrication |
| Starter | Electric & kick |
| Ignition | CDI |
| Bore x stroke | 40.0 x 39.2 mm (1.6 x 1.5 inches) |
| Compression | 7.4:1 |
| Torque | 3.70 |
| Power | 2.68 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 49.20 ccm (3.00 cubic inches) |
Physical measures and capacities | |
| Overall width | 720 mm (28.3 inches) |
| Overall length | 1,743 mm (68.6 inches) |
| Overall height | 1,145 mm (45.1 inches) |
| Seat height | 828 mm (32.6 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 82.0 kg (180.8 pounds) |
| Dry weight | 92.0 kg (202.8 pounds) |
| | |
MBK Nitro Naked dimensions and frame | |
| Rear brakes diameter | 190 mm (7.5 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 190 mm (7.5 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 140/60-13 |
| Front tyre dimensions | 130/60-13 |
| Rear suspension | Unit swing |
| Front suspension | Telescopic fork |
Speed and acceleration | |
| Power/weight ratio | 0.0291 HP/kg |
| Category | Scooter |
| Year | 2009 |
| Model | MBK Nitro Naked |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Jet black |
| Oil capacity | 1.30 litres (0.09 quarts) |
| Fuel capacity | 7.00 litres (1.85 gallons) |
Performance Profile & Rider Fit
2.7 hp
Peak Power
Best For
Track5%
City88%
Cornering35%
Daily Riding75%
Touring15%
Passenger25%
Rider Profile
| Best For | This 50cc scooter is ideal for beginners, learners, or anyone needing a simple, low-risk way to get around, including those without a full motorcycle license. |
| Purpose | Built purely for short-distance urban commuting and running errands rather than performance or long journeys. |
| Rider Fit | Very light and low-powered, making it easy to handle for riders of almost any size, strength, or confidence level. |
| Character | A practical, no-frills city runabout with automatic transmission that prioritizes ease of use over excitement. |
| Not Ideal For | Not suitable for highway travel, touring, carrying a passenger comfortably, or anyone seeking speed or off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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