The MBK Booster 13-inch Naked was a single cylinder, two-stroke scooter produced by MBK between 1988 and 2012. Max torque was 2.66 ft/lbs (3.6 Nm) @ 6000 RPM. Claimed horsepower was 3.22 HP (2.4 KW) @ 6500 RPM.
Manufacturer | MBK |
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Also called | Booster 12 inch, Booster NG Next Generation, Booster 12inch N, Booster 12inch, Booster NG, Booster 12-inch Naked, Booster 12-inch, Booster Naked, Booster 50, Booster X, Booster 13-inch Naked, Booster Spirit 50 |
Production | 1988 - 2012 |
Class | Scooter |
Engine | single cylinder, two-stroke |
Bore / Stroke | 40.0mm x 70.0mm |
Compression ratio | 7.2:1 |
Horse Power | 3.22 HP (2.4 KW) @ 6500RPM |
Torque | 2.66 ft/lbs (3.6 Nm) @ 6000RPM |
Fuel system | carburettor |
Ignition type | cdi |
Battery | 7.2:1 |
Transmission | Gear box: automatic Final Drive: belt |
Suspension | Front: telescopic fork Rear: unit swing |
Brakes | Front: single disc Rear: expanding brake (drum brake) |
Front Tire | 120/70-13 |
Rear Tire | 130/70-13 |
Wheelbase | 46.14 inches (1172 mm) |
Dimensions | L 66.34 inches (1685 mm) W 26.57 inches (675 mm) H 41.3 inches (1049 mm) |
Seat height | 30.24 inches (768 mm) |
Weight | 165.35 pounds (75.0 Kg) (dry), 82.0 kg (wet) |
Fuel capacity | 1.4 Gallon (5.30 Liters) |
Oil capacity | 0.32 Gallon (1.20 Liters) |
Manuals | Service Manual |
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Engine
The engine was a air cooled single cylinder, two-stroke. A 40.0mm bore x 70.0mm stroke result in a displacement of just 49.2 cubic centimeters. Fuel was supplied via a single overhead cams (sohc).
Drive
The bike has a automatic transmission. Power was moderated via the automatic centrifugal.
Chassis
It came with a 120/70-13 front tire and a 130/70-13 rear tire. Stopping was achieved via single disc in the front and a expanding brake (drum brake) in the rear. The front suspension was a telescopic fork while the rear was equipped with a unit swing. The Booster 13-inch Naked was fitted with a 1.4 Gallon (5.30 Liters) fuel tank. The bike weighed just 165.35 pounds (75.0 Kg). The wheelbase was 46.14 inches (1172 mm) long.
1988 - 1994 MBK Booster
In 1986 the know-how acquired in the manufacture of two wheels allows MBK to join the group Yamaha Motors Group. In 1988 the historic Booster born.