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.

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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