Beta RR 4T 390 2021
Complete specifications and details for the 2021 Beta RR 4T 390. This comprehensive guide includes engine specifications, dimensions, features, and performance data.
Basic Information
| Make | Beta |
|---|---|
| Model | RR 4T 390 |
| Year | 2021 |
| Category | Enduro-offroad |
Chassis, Suspension & Brakes
| Frame Type | Molybdenum steel with double cradle split above the exhaust port |
|---|---|
| Front Brakes | Single disc |
| Front Suspension | Hydraulic USD fork with ø48mm shaft |
| Front Tyre | 90/90-21 |
| Front Wheel Travel | 295 mm (11.6 inches) |
| Rear Brakes | Single disc |
| Rear Suspension | Monoshock with progressive compound lever |
| Rear Tyre | 140/80-18 |
| Rear Wheel Travel | 290 mm (11.4 inches) |
Other Specifications
| Color Options | Red/white/black |
|---|---|
| Starter | Electric |
Engine & Transmission
| Displacement | 385.4 ccm (23.52 cubic inches) |
|---|---|
| Engine Details | Single cylinder, four-stroke |
| Compression | 12.5:1 |
| Bore X Stroke | 88.0 x 63.4 mm (3.5 x 2.5 inches) |
| Fuel System | Carburettor. Synerject dual electronic injection |
| Ignition | DC-CDI without trembler with variable ignition timing, Kokusan type. |
| Lubrication System | 2 oil pumps |
| Cooling System | Liquid |
| Gearbox | 6-speed |
| Transmission Type Final Drive | Chain |
| Clutch | Wet multi-disc |
Dimensions & Capacities
| Dry Weight | 107.5 kg (237.0 pounds) |
|---|---|
| Fuel Capacity | 9.00 litres (2.38 gallons) |
| Ground Clearance | 320 mm (12.6 inches) |
| Overall Height | 1270 mm (50.0 inches) |
| Overall Length | 2180 mm (85.8 inches) |
| Overall Width | 815 mm (32.1 inches) |
| Reserve Fuel Capacity | 3.89 litres (1.03 gallons) |
| Seat Height | 940 mm (37.0 inches) If adjustable, lowest setting. |