| MODEL | BETA RS 350 2013 |
| Year | 2013 |
| Engine Type | Four stroke, single cylinder |
| Displacement / Capacity | 349 cc / 21.3 cu in |
| Bore X Stroke | 88 x 57.4 mm |
| Compression Ratio | 12.1:1 |
| Cooling System | Liquid cooled |
| Max Power | — |
| Max Torque | — |
| Ignition | DC-CDI with variable ignition timing, Kokusan |
| Induction | Keihin FCR-MX 39 mm |
| Start System | Electric and kick |
| TRANSMISSION SPECS | |
| Lubrication | Twin oil pumps with cartridge oil filter; separate oil for engine and clutch |
| Gear Box | 6 Speed |
| Clutch | Wet multi-disc |
| Final Drive | O-ring chain, DID |
| CHASSIS SPECS | |
| Frame | Molybdenum steel, double cradle split above exhaust port; air filter access from the side |
| Front Suspension | Marzocchi USD fork, 45 mm, adjustable compression and rebound, TFX technology, 290 mm / 11.4 in travel |
| Rear Suspension | Sachs shock with adjustable rebound and hi/low speed compression, 290 mm / 11.4 in travel |
| Front Brakes | Single 260 mm floating disc, 2 piston caliper |
| Rear Brakes | Single 240 mm disc, 1 piston caliper |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 934.7 mm / 36.8 in |
| Wheelbase | 1475 mm / 58.1 in |
| Ground Clearance | 320 mm / 12.6 in |
| Dry Weight | 108 kg / 240 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 90/90-21 |
| Rear Tyre | 140/80-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 7.9 Litres / 2.1 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The RS 350 is a lightweight four-stroke enduro with a short-stroke 349 cc liquid-cooled engine, electric start and long-travel Marzocchi/Sachs suspension. It sits in Beta's RS range for riders wanting a lighter bike than the larger RR models.
