Beta RR 4T 350 - 2021 Specifications and Reviews
The 2021 Beta RR 4T 350 is a lightweight enduro machine built for serious off-road enthusiasts seeking technical trail performance. Its 349cc liquid-cooled four-stroke engine delivers responsive power through a six-speed transmission, making it ideal for riders tackling challenging terrain. Known for agility and precision handling, this bike excels in rocky climbs and tight singletrack where weight and maneuverability matter most.
General information | |
| Category | Enduro / offroad |
| Year | 2021 |
| Model | Beta RR 4T 350 |
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Engine and Transmission Specifications | |
| Greenhouse gases | 88.2 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 3.80 litres/100 km (26.3 km/l or 61.90 mpg) |
| Clutch | Wet multi-disc |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | 2 oil pumps |
| Ignition | DC-CDI without trembler with variable ignition timing, Kokusan type. |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Carburettor. Synerject dual electronic injection |
| Bore x Stroke | 89.0 x 57.4 mm (3.5 x 2.3 inches) |
| Compression | 13.2:1 |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 349.1 ccm (21.30 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc |
| Diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc |
| Rear tire | 140/80-18 |
| Front tire | 90/90-21 |
| Rear Suspension | Monoshock with progressive compound lever |
| Front Suspension | Hydraulic USD fork with ø458mm shaft |
| Frame type | Molybdenum steel with double cradle split above the exhaust port |
Physical measures and capacities | |
| Reserve fuel capacity | 2.30 litres (0.61 US gallons) |
| Fuel capacity | 9.00 litres (2.38 US gallons) |
| Wheelbase | 1490 mm (58.7 inches) |
| Ground clearance | 320 mm (12.6 inches) |
| Overall width | 815 mm (32.1 inches) |
| Overall length | 2180 mm (85.8 inches) |
| Overall height | 1270 mm (50.0 inches) |
| Seat height | 940 mm (37.0 inches) If adjustable, lowest setting. |
| Dry weight | 117.5 kg (259.0 pounds) |
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Other specs | |
| Starter | Electric |
| Color options | Red/white/Black |
Rider Reviews
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