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 |
