Segment: Enduro/Offroad
Production started year: 2018
The 2018 Beta RR 390 comes with the new chassis. The front-end has been completely redesigned enabling an increase in the flexural and torsional rigidity characteristics compared to previous versions and with a notable reduction in weight thanks to an improved structural layout. This generates a consistent improvement in handling and riding precision.
BETA RR 4T 390 2018-Present
BETA RR 4T 390 390
| engine specs | Type: | Single cylinder, 4-stroke, liquid-cooled | Displacement: | 385.6 cm3 | Bore X Stroke: | 3.5x2.5 in OR 89 mm | Compression Ratio: | 12.48:1 | Horsepower: | / KW(hp)/RPM | Torque: | 0/- lb-ft/RPM OR 0 Nm/RPM | Fuel System: | Synerject dual electronic injection |
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| transmission specs | Gearbox: | 6-Speed | Clutch: | Wet multi-disc | Primary Drive: | - | Final Drive: | Chain |
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| chassis specs | Frame: | Molybdenum steel with double cradle split above the exhaust port | Front Suspension: | Hydraulic USD fork with 48 mm shaft | Rear Suspension: | Monoshock with progressive compound lever | Front Brake: | Wave disc 260 mm and double-piston floating caliper | Rear Brake: | Wave disc 240 mm and single-piston floating caliper |
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| dimension specs | Overall Length: | 85.8 in OR 2179 mm | Overall Width: | 31.8 in OR 808 mm | Seat Height: | 37 in OR 940 mm | Wheelbase: | 58.7 in OR 1491 mm | Ground Clearance: | 12.6 in OR 320 mm | Weight: | 256 lbs OR 116 kg | Fuel Capacity: | 2.6 gallons OR 9.8 L |
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| tyres specs | Front: | 90/90 - 21 | Rear: | 140/80 -18 |
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| power system specs | Power pack: | - | Nominal Capacity: | - | Maximum Capacity: | - | Charger type: | - | Charging time (normal): | - | Charging time (quick): | - | Range: | - |
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