14 August. Friday 2026
Beta RR Racing 4T 350 - 2025 Specifications and Reviews
The 2025 Beta RR Racing 4T 350 is a lightweight enduro machine designed for off-road enthusiasts seeking nimble trail performance. Its compact dimensions, 107.5 kg dry weight, and generous ground clearance make it ideal for technical terrain navigation. Known for agile handling and accessible ergonomics, it suits intermediate to advanced riders tackling mixed enduro conditions.
General information | |
| Color Options | Red/blue/white |
| Category | Enduro / offroad |
| Model | Beta RR Racing 4T 350 |
| | |
Engine and Transmission Specifications | |
| Starting | Electric |
| Emission | 89.1 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel Consumption | 3.84 litres/100 km (26.0 km/l or 61.26 mpg) |
| Clutch | Wet multi-disc |
| Final Drive | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling System | Liquid |
| Ignition | Kokusan |
| Fuel Control | Double Overhead Cams/Twin Cam (DOHC) |
| Induction | Injection. Synerject dual electronic injection, 42mm |
| Valves Per Cylinder | 4 |
| Bore x Stroke | 88.0 x 57.4 mm (3.5 x 2.3 inches) |
| Compression Ratio | 13.2:1 |
| Engine Details | Titanium valves |
| Capacity: | 349.1 ccm (21.30 cubic inches) |
Physical measures and capacities | |
| 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) |
| | |
Beta RR Racing 4T 350 dimensions and frame | |
| Rear Brakes | Single disc. 1-piston floating caliper |
| Brake Disc Diameter | 240 mm (9.4 inches) |
| Front Brakes | Single disc. 2-piston floating calipers |
| Rear Tyre | 140/80-18 |
| Front Tyre | 90/90-21 |
| Rear Wheel Travel | 290 mm (11.4 inches) |
| Rear Suspension | KYB monoshock with progressive compound lever |
| Front Wheel Travel | 295 mm (11.6 inches) |
| Front Suspension | KYB hydraulic USD fork with 48mm shaft |
| Frame | Molybdenum steel with double cradle split above the exhaust port |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Spark plugs | NGK LKAR 8A-9 |
| Coolant | 1.00 litres (0.26 US gallons) |
| Engine oil | SAE 10W/45 |
| Update specs | Report missing specs or required updates. |
| Comments | Traction control. |
| Oil capacity | 1.60 litres (1.69 US quarts) |
| Reserve fuel capacity | 2.30 litres (0.61 US gallons) |
| Lubrication system | 2 oil pumps |
| Engine type | Single cylinder, four-stroke |
| Model year | 2025 |
Performance Profile & Rider Fit
Best For
Track25%
City20%
Cornering70%
Daily Riding15%
Touring15%
Passenger5%
Rider Profile
| Best For | This is a competition-focused enduro machine best suited to riders with solid off-road skill who want a race-ready platform rather than a beginner-friendly trail bike. |
| Purpose | Built for serious enduro racing and technical off-road terrain, with a light chassis, long-travel suspension, and high ground clearance optimized for aggressive trail and competition riding. |
| Rider Fit | The very low dry weight and tall 940mm seat height demand an active riding style and reasonable rider height and fitness, favoring standing, weight-shifting control over relaxed seated cruising. |
| Character | A purpose-built, race-bred off-roader with a peppy high-compression four-stroke engine, premium KYB suspension, and traction control, delivering sharp, precise handling over rough terrain. |
| Not Ideal For | This is not a good fit for riders wanting a comfortable street commuter, a highway tourer, or a low, easy-to-manage bike for shorter or less experienced riders. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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