Beta M4: history, specs, pictures
| Beta M4 | |
| Manufacturer | |
|---|---|
| Also called | M4 4T Supermotard, M4 4T |
| Production | 2006 - 2010 |
| Engine | single cylinder, four-stroke |
| Bore / Stroke | 79.0mm x 71.2mm |
| Fuel System | carburetor. mikuni bst 33 |
| Ignition | electronic |
| Transmission | Gear box: 6-speed Final Drive: chain |
| Suspension | Front: hydraulic fork with ø46 mm shaft Rear: monoshock with adjustable spring preload |
| Brakes | Front: single disc Rear: single disc |
| Front Tire | 120/70-17 |
| Rear Tire | 150/60-17 |
| Wheelbase | 55.51 inches (1410 mm) |
| Length | 85.04 inches (2160 mm) |
| Width | 33.86 inches (860 mm) |
| Height | 48.03 inches (1220 mm) |
| Seat Height | 34.25 inches (870 mm) |
| Weight | 293.21 pounds (133.0 Kg) (dry), |
| Fuel Capacity | 2.77 Gallon (10.50 Liters) |
| Manuals | Service Manual |
The Beta M4 4T was a single cylinder, four-stroke standard produced by Beta between 2006 and 2010.
Engine[edit | edit source]
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[edit | edit source]
The bike has a 6-speed transmission. Power was moderated via the wet multi-disc clutch.
Chassis[edit | edit source]
It came with a 120/70-17 front tire and a 150/60-17 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 with ø46 mm shaft while the rear was equipped with a monoshock with adjustable spring preload. The M4 4T was fitted with a 2.77 Gallon (10.50 Liters) fuel tank. The bike weighed just 293.21 pounds (133.0 Kg). The wheelbase was 55.51 inches (1410 mm) long.