Beta Alp4 (2005-06)

The Beta Alp 4.0 is a motorcycle that was produced between 2005 and 2006. It features a four-stroke, single-cylinder, air-cooled engine with a capacity of 349cc and a compression ratio of 9.5:1. The engine produces a maximum power of 20kW/27hp and a maximum torque of 28Nm/21lb-ft. It comes with a six-speed transmission and a wet, multi-disc clutch. The frame is made of tubular steel, and the front suspension consists of a hydraulic fork with a 48mm diameter. The rear suspension is a single shock with adjustable spring preload. The front and rear brakes are both single-disc with 2-piston calipers. The wheels are alloy with laced spokes, and the tires are a 90/90-21 at the front and a 140/80-18 at the back. The bike is 2185mm/86.0in long, 860mm/33.9in wide, and 1230mm/48.4in high, with a wheelbase of 1410mm/55.5in and a ground clearance of 300mm/11.8in. The seat height is 865mm/34in, and the dry weight is 133kg/293lbs. It has a fuel capacity of 10.5 liters/2.8 US gallons and can travel up to 131.1 km/h (81.5 mph). In a review by Motorcycle News, the Beta Alp 4.0 was described as a great all-round bike, good for touring and off-road use.

Technical specifications:

Make Model: Beta Alp 4.0

Year: 2005 – 06

Engine: Four stroke, single cylinder, SOHC, 4 valves
Capacity: 349 cc / 21.3 cu in
Bore x Stroke: 79 x 71.2 mm
Compression Ratio: 9.5:1
Cooling System: Air cooled
Induction: Mikuni BST 33
Ignition: Electronic
Starting: Electric
Max Power: 20 kW / 27 hp
Max Torque: 28 Nm / 2.9 kgf-m 21 lb-ft
Clutch: Wet, multi disc
Transmission: 6 Speed
Final Drive: Chain
Frame: Tubular steel, double closed cradle
Front Suspension: Hydraulic fork, 48mm

Front Wheel Travel: 200 mm / 7.9 in
Rear Suspension: Single shock adjustable spring preload
Rear Wheel Travel: 220 mm / 8.7 in
Front Brakes: Single 260 mm disc, 2-piston caliper
Rear Brakes: Single 220 mm disc, 2-piston caliper
Wheels: Alloy, laced spokes
Front Tyre: 90/90 -21
Rear Tyre: 140/80 -18
Dimensions: Length: 2185 mm / 86.0 in Width: 860 mm / 33.9 in Height: 1230 mm / 48.4 in
Wheelbase: 1410 mm / 55.5 in
Ground Clearance: 300 mm / 1.8 in
Seat Height: 865 mm / 34 in
Dry Weight: 133 kg / 293 lbs
Fuel Capacity: 10.5 Litres / 2.8 US gal
Fuel Reserve: 3.5 Litres / 0.9 US gal
Fuel Consumption: 5.6 L/100 km / 17.7 km/l / 41.6 US mpg
Standing 1/4 Mile: 16.1 sec
Top Speed: 131.1 km/h / 81.5 mph
Review: Motorcycle News

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