Beta RR 4T 400 - 2020 Specifications and Reviews
The 2020 Beta RR 4T 400 is a lightweight enduro bike designed for trail riders and off-road enthusiasts seeking nimble handling and technical prowess. Known for its electric starter convenience and manageable 107.5 kg weight, it excels in tight terrain with excellent ground clearance and responsive single-disc braking. The 9-liter fuel capacity provides adequate range for extended trail adventures.
General information | |
| Category | Enduro / offroad |
| Year | 2020 |
| Model | Beta RR 4T 400 |
Engine and Transmission Specifications | |
| 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 | 86.0 x 63.4 mm (3.4 x 2.5 inches) |
| Compression | 12.5:1 |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 385.4 ccm (23.52 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 wheel travel | 290 mm (11.4 inches) |
| Rear Suspension | Monoshock with progressive compound lever |
| Front wheel travel | 295 mm (11.6 inches) |
| Front Suspension | Hydraulic USD fork with ø48mm shaft |
| Frame type | Molybdenum steel with double cradle split above the exhaust port |
Physical measures and capacities | |
| Reserve fuel capacity | 3.80 litres (1.00 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
Track25%
City20%
Cornering70%
Daily Riding15%
Touring15%
Passenger5%
Rider Profile
| Best For | This bike suits intermediate to experienced off-road riders who are comfortable with a tall, aggressive enduro machine. |
| Purpose | Built as a purebred competition enduro machine, it excels at tackling technical trails, tight woods sections, and demanding off-road terrain. |
| Rider Fit | The tall 940mm seat height, minimal weight, and firm long-travel suspension demand good rider fitness, leg length, and standing-riding stamina. |
| Character | It has the light, flickable, high-revving personality of a race-focused single-cylinder enduro bike that rewards active, aggressive riding. |
| Not Ideal For | It is not a good choice for riders wanting a comfortable commuter, a passenger-friendly bike, or long-distance paved touring. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1

MotorcycleDB Review
The 2020 Beta RR 4T 400 is poised to be a game-changer in the world of dirt biking. With its powerful 400cc engine, this motorcycle delivers exceptional performance and handling, making it a top choice for off-road enthusiasts. The lightweight design and responsive suspension system provide a smooth and nimble ride, while the sturdy frame ensures durability and stability on rough terrain. Whether you're a seasoned rider or a beginner looking for an exhilarating adventure, the Beta RR 4T 400 is a versatile and reliable option for tackling any off-road challenge. In addition to its impressive performance, the 2020 Beta RR 4T 400 boasts a sleek and modern design that is sure to turn heads. The motorcycle's vibrant color options and streamlined bodywork make for a visually stunning and eye-catching ride. Its comfortable seating position and intuitive controls also contribute to an enjoyable riding experience. Overall, the 2020 Beta RR 4T 400 is a well-rounded and high-quality dirt bike that offers a winning combination of power, agility, and style for riders of all skill levels.Add a Comment
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