Beta RS 400 (2014) vs Beta RS 350 (2014)
Comparison technical specifications
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| Make: | Beta | Beta |
| Model: | RS 400 | RS 350 |
| Years: | 2014 | 2014 |
| Engine: | Four stroke, single cylinder, 4 valve | Four stroke, single cylinder |
| Capacity: | 398 cc / 24.3 cu in | 349 cc / 21.3 cu in |
| Bore x Stroke: | 95 x 56.2 mm | 88 x 57.4 mm |
| Compression Ratio: | 12.4:1 | 12.1:1 |
| Cooling System: | Liquid cooled | Liquid cooled |
| Induction: | Keihin FCR-MX, Ø 39mm | Keihin FCR-MX Ø 39 mm |
| Lubrication: | Twin oil pumps with cartridge oil filter. Separate oil for engine and clutch | Twin oil pumps with cartridge oil filter. Separate oil for engine and clutch |
| Engine Oil Capacity: | 0.8 L / 0.2 US gal | 0.8 L / 0.2 US gal |
| Ignition: | DC-CDI with variable ignition timing, Kokusan. | DC-CDI with variable ignition timing, Kokusan. |
| Starting: | Electric and Kick | Electric and kick |
| Spark Plug: | NGK LKAR 8A-9 | NGK LKAR 8A-9 |
| Clutch: | Wet multi-disc | Wet multi-disc |
| Gearbox Oil Capacity: | 0.8 L / 0.2 US gal | 0.8 L / 0.2 US gal |
| Transmission: | 6 Speed | 6 Speed |
| Final Drive: | O-ring chain, DID | O-ring chain, DID |
| Primary Ratio: | 31:73 | 31:73 |
| Final Ratio: | 15:48 | 14:45 |
| Frame: | Molybdenum steel with double cradle split above exhaust port. Air filter access from the side | Molybdenum steel with double cradle split above exhaust port. Air filter access from the side |
| Front Suspension: | Sachs USD fork, Ø 48 mm, adjustable compression and rebound, TFX technology, | Marzocchi USD fork, Ø 45 mm, adjustable compression and rebound, TFX technology |
| Front Wheel Travel: | 290 mm / 11.4 in | 290 mm / 11.4 in |
| Rear Suspension: | Sachs shock w/adjustable rebound and hi/low speed compression, | Sachs shock w/adjustable rebound and hi/low speed compression |
| Rear Wheel Travel: | 290 mm / 11.4 in | 290 mm / 11.4 in |
| Front Brakes: | Single Ø 260 mm floating disc, 2 piston caliper | Single Ø 260 mm floating disc, 2 piston caliper |
| Rear Brakes: | Single Ø 240mm disc, 1 piston caliper | Single Ø 240 mm disc, 1 piston caliper |
| Front Tyre: | 90/90 -21 | 90/90 -21 |
| Rear Tyre: | 140/80 -18 | 140/80 -18 |
| Wheelbase: | 1475 mm / 58.1 in | 1475 mm / 58.1 in |
| Ground Clearance: | 320 mm / 2.6 in | 320 mm / 12.6 in |
| Seat Height: | 934.7 mm / 36.8 in | 934.7 mm / 36.8 in |
| Dry Weight: | 109 kg / 245 lbs | 108 kg / 240 lbs |
| Fuel Capacity: | 7.9 L / 2.1 US gal | 7.9 L / 2.1 US gal |