Enduro Bikes
2027Beta RR Racing 4T 350
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The 2027 Beta RR Racing 4T 350 is a competitive enduro machine designed for experienced off-road riders seeking aggressive trail performance. Its 349cc liquid-cooled four-stroke engine features titanium valves, high 13.2:1 compression, and advanced Synerject fuel injection for responsive power delivery. Known for lightweight handling and technical terrain capability, it excels in competitive enduro racing and demanding trail riding.
- Capacity
- 349.1 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 107.5 kg
- Seat height
- 950 mm
- Power
- Not on record
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What’s new for the 2027 Beta RR Racing 4T 350
vs the 2026| Spec | 2026 | 2027 |
|---|---|---|
| Seat height | 940 mm (37.0 inches) | 950 mm (37.4 inches) |
| Front suspension | KYB hydraulic USD fork with 48mm shaft | 48 mm KYB closed-cartridge USD fork |
| Rear suspension | KYB monoshock with progressive compound lever | KYB monoshock, progressive linkage |
| Front brakes | Single disc. 2-piston floating calipers | Single 260 mm wave disc, 2-piston floating caliper |
| Rear brakes | Single disc. 1-piston floating caliper | Single 240 mm wave disc, 1-piston floating caliper |
| Wheelbase | 1490 mm (58.7 inches) | 1476 mm (58.1 inches) |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- 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.
- Built for
- 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.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 349.1 ccm
- Engine type
- Single, four-stroke
- Fuel consumption
- 3.80 litres/100 km (26.3 km/l)
- Bore x stroke
- 88.0 x 57.4 mm
- Compression
- 13.2:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Kokusan
- Valves per cylinder
- 4
- Lubrication system
- 2 oil pumps
- Power
- Not on record - add it
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- 6-speed manual
- Final drive
- Chain
- Clutch
- Wet multi-disc
Dimensions & weight
- Wheelbase
- 1476 mm
- Overall length
- 2180 mm
- Overall width
- 830 mm
- Overall height
- 1275 mm
- Seat height
- 950 mm
- Dry weight
- 107.5 kg
- Fuel capacity
- 9.00 litres
- Ground clearance
- 355 mm
- Oil capacity
- 1.60 litres
- Reserve fuel capacity
- 2.30 litres
Chassis & suspension
- Frame
- Molybdenum steel with double cradle split above the exhaust port
- Front suspension
- 48 mm KYB closed-cartridge USD fork
- Rear suspension
- KYB monoshock, progressive linkage
- Front wheel travel
- 300 mm
- Rear wheel travel
- 287 mm
Brakes & wheels
- Front brakes
- Single 260 mm wave disc, 2-piston floating caliper
- Front brakes diameter
- 260 mm
- Rear brakes
- Single 240 mm wave disc, 1-piston floating caliper
- Rear brakes diameter
- 240 mm
- Front tyre
- 90/90-21
- Rear tyre
- 140/80-18
Other
- Color options
- Red/blue/white
- Comments
- Traction control.
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2023 | 2024 | 2025 | 2026 | 2027 |
|---|---|---|---|---|---|
| Capacity | 349 cc | 349 cc | 349 cc | 349 cc | 349 cc |
| Dry weight | 108 kg | 108 kg | 108 kg | 108 kg | 108 kg |
| Seat height | 940 mm | 940 mm | 940 mm | 940 mm | 950 mm |
| Fuel capacity | 9 L | 9 L | 9 L | 9 L | 9 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Beta RR Racing 4T 350?
The 2027 Beta RR Racing 4T 350 has a Capacity of 349.1 ccm (21.30 cubic inches).
How many gears does the Beta RR Racing 4T 350 have?
The 2027 Beta RR Racing 4T 350 has a Gearbox of 6-speed.
How much does the Beta RR Racing 4T 350 weigh?
The 2027 Beta RR Racing 4T 350 has a Dry weight of 107.5 kg (237.0 pounds).
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