The Beta Jonathan 350 was a single cylinder, four-stroke Cruiser motorcycle produced by Beta between 2002 and 2006. Claimed horsepower was 26.95 HP (20.1 KW) @ 9000 RPM.
Manufacturer | Beta |
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Also called | Jonathan 350 Cruiser, Jonathan 350 |
Production | 2002 - 2006 |
Class | Cruiser |
Engine | single cylinder, four-stroke |
Bore / Stroke | 79.0mm x 71.2mm |
Compression ratio | 9.5:1 |
Horse Power | 26.95 HP (20.1 KW) @ 9000RPM |
Battery | 9.5:1 |
Transmission | Gear box: 6-speed Final Drive: chain |
Suspension | Front: hydraulic fork Rear: monoshock with adjustable spring preload |
Brakes | Front: single disc Rear: single disc |
Front Tire | 120/80-16 |
Rear Tire | 140/90-15 |
Wheelbase | 57.87 inches (1470 mm) |
Dimensions | L 85.43 inches (2170 mm) W 43.31 inches (1100 mm) H 42.91 inches (1090 mm) |
Seat height | 29.13 inches (740 mm) |
Weight | 304.24 pounds (138.0 Kg) (dry), 138.0 kg (wet) |
Fuel capacity | 5.02 Gallon (19.00 Liters) |
Manuals | Service Manual |
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Engine
The engine was a air cooled single cylinder, four-stroke. A 79.0mm bore x 71.2mm stroke result in a displacement of just 349.0 cubic centimeters. Fuel was supplied via a single overhead cams (sohc).
Drive
The bike has a 6-speed transmission. Power was moderated via the wet multi-disc clutch.
Chassis
It came with a 120/80-16 front tire and a 140/90-15 rear tire. Stopping was achieved via single disc in the front and a single disc in the rear. The front suspension was a hydraulic fork while the rear was equipped with a monoshock with adjustable spring preload. The Jonathan 350 was fitted with a 5.02 Gallon (19.00 Liters) fuel tank. The bike weighed just 304.24 pounds (138.0 Kg). The wheelbase was 57.87 inches (1470 mm) long.
2002 Beta Jonathan 350
Released in 2002, the Beta Jonathan 350 is an unusual Italian bike, built for cruising. It has a 349cc, air cooled, single cylinder, 4 stroke engine which is able to develop 27 hp (20.1 Kw) at 9000 rpm. Even tough it looks like a heavy bike, the Beta Jonathan 350 weighs only 138 kg.