14 August. Friday 2026
Beta RR 2T 300 - 2024 Specifications and Reviews
The 2024 Beta RR 4T 390 is a modern enduro motorcycle designed for serious off-road enthusiasts and competition riders. Its 385cc liquid-cooled four-stroke engine delivers reliable power with advanced features like titanium valves and electronic fuel injection, making it equally capable on technical trails and demanding terrain.
General information | |
| Type | Enduro / offroad |
| Year of manufacture | 2024 |
| Model name | Beta RR 4T 390 |
| | |
Engine and Transmission Specifications | |
| Greenhouse gases | 90.2 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 3.89 litres/100 km (25.7 km/l or 60.47 mpg) |
| Clutch | Wet multi-disc |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | 2 oil pumps |
| Ignition | Kokusan |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. Elldor dual electronic injection |
| Valves per cylinder | 4 |
| Bore x stroke | 89.0 x 63.4 mm (3.5 x 2.5 inches) |
| Compression | 12.5:1 |
| Engine details | Titanium valves |
| Type of engine | Single cylinder, four-stroke |
| Capacity: | 385.6 ccm (23.53 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Wire spoked |
| Rear brakes | Single disc. Single-piston caliper |
| Diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc. 2-piston calipers |
| Rear tire | 140/80-18 |
| Front tire | 90/90-21 |
| Rear suspension | Monoshock with progressive compound lever |
| Front suspension | Hydraulic USD fork with 48 mm 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 | 107.5 kg (237.0 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Starter | Electric |
| Color options | Red/white/Black |
Performance Profile & Rider Fit
Best For
Track35%
City20%
Cornering80%
Daily Riding15%
Touring20%
Passenger5%
Rider Profile
| Best For | Best suited to intermediate-to-expert off-road riders comfortable with a light, snappy two-stroke enduro machine. |
| Purpose | Built purely for serious off-road enduro riding, tackling trails, technical terrain, and competitive extreme conditions. |
| Rider Fit | Its very low dry weight and tall seat height reward an agile, fit rider who can actively stand and maneuver the bike over rough terrain. |
| Character | A sharp, lightweight two-stroke enduro weapon that thrives on quick throttle response, nimble handling, and long-travel suspension for aggressive off-road use. |
| Not Ideal For | Not suited for riders wanting a comfortable road-going, touring, or passenger-friendly motorcycle. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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