The Beta 400 SM has an all new molybdenum steel with double cradle split above exhaust port, and has quick air filter access from the side. It also comes with twin oil pumps with cartridge oil filter. Separate oil for engine and clutch .8 liter each
2011 Beta 400 SM Specifications
| Year | 2011 |
| Manufacturer | Beta |
| Model | 400 SM |
| Engine Type | Single cylinder, 4-valve, 4-stroke |
| Engine Displacement | 398cc |
| Bore & Stroke | 95 mm x 56.2 mm |
| Compression Ratio | 12.4:1 |
| Cooling | Liquid-Cooled |
| Fuel System | Keihin FCR-39mm |
| Ignition | DC-CDI with variable ignition timing, Kokusan. Spark Plug NGK LKAR8A-9 |
| Starting System | Electric start with back up kick starter |
| Transmission | 6-speed |
| Final Drive | O-ring chain, Regina |
| Rake and Trail | NA |
| Wheel Base | 58.1 in. |
| Seat Height | 36.6 in. |
| Front Suspension | 45 mm Marzocchi USD fork, adjustable compression and rebound |
| Rear Suspension | Sachs shock w/adjustable rebound and hi/low speed compression |
| Front Brake | 260 mm floating Braking Wave rotor |
| Rear Brake | 240 mm Braking Wave rotor |
| Front Tire | Michelin Enduro, DOT approved |
| Rear Tire | Michelin Enduro, DOT approved |
| Fuel Capacity | 2.1 gal. |
| Dry Weight | 249 lbs. |
| MSRP | $8,799 |
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2011 Beta 400 SM Pictures
