Dual-Sport Motorcycles
2026Beta Alp 4.0
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The 2026 Beta Alp 4.0 is a lightweight adventure bike designed for riders seeking accessible off-road capability and nimble handling. Its compact dimensions, low 35.8-inch seat height, and 12.6-inch ground clearance make it ideal for beginners and shorter riders tackling trails and mixed terrain. Powered by a responsive 4-stroke single-cylinder engine with EFI, it balances efficiency with genuine adventure bike character.
- Capacity
- 348.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 140.0 kg
- Seat height
- 865 mm
- Power
- 35.0 HP (26.1 kW)
What’s new for the 2026 Beta Alp 4.0
vs the 2025| Spec | 2025 | 2026 |
|---|---|---|
| Power | 34.5 HP (25.7 kW) @ 9500 RPM | 35.0 HP (26.1 kW) |
| Front suspension | Hydraulic fork with ø46 mm shaft | 45 mm Conventional |
| Rear suspension | Monoshock with adjustable spring preload | Single shock with preload adjustment |
| Front brakes | Single disc | not listed |
| Rear brakes | Single disc | not listed |
| Compression | 12.3:1 | 12.1:1 |
Other years
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed primarily for trail riding and dual-sport exploration rather than outright speed or highway cruising.
- Built for
- A light, single-cylinder trail bike with a lively, torquey feel and nimble handling suited to technical terrain and tight trails.
- Not ideal for
- Not a good fit for riders wanting sustained high-speed highway touring or two-up comfort over long distances.
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 usRange and running costs
Worked out in your browser - nothing is sent to usBased on the published US (EPA-style) fuel economy estimate and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.
Engine
- Capacity
- 348.0 ccm
- Power
- 35.0 HP (26.1 kW)
- CO2 Emissions
- 107 CO2 g/km
- EPA Est. Fuel Consumption
- 4.57 L/100km (51.5 US mpg)
- EPA CO Emissions
- 5.0 CO g/km
- Torque
- 33.0 Nm (3.4 kgf-m) @ 7500 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.2500 HP/kg (dry)
- Bore x stroke
- 84.5 x 62.0 mm
- Compression
- 12.1:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Electronic
- Aspiration
- Naturally aspirated
- Valves per cylinder
- 4
- Lubrication system
- Pressurized oil via pump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multi-disc
Dimensions & weight
- Wheelbase
- 1440 mm
- Overall length
- 2200 mm
- Overall width
- 820 mm
- Overall height
- 1220 mm
- Seat height
- 865 mm
- Dry weight
- 140.0 kg
- Fuel capacity
- 11.00 litres
- Ground clearance
- 320 mm
Chassis & suspension
- Frame
- Steel, Perimeter style
- Front suspension
- 45 mm Conventional
- Rear suspension
- Single shock with preload adjustment
Brakes & wheels
- Rear brakes diameter
- 220 mm
- Front tyre
- 21 in (Adventure Knobby)
Other
- Fuel Tank Material
- Plastic
Specs last verified against published sources: .
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 | 2004 | 2010 | 2015 | 2021 | 2026 |
|---|---|---|---|---|---|
| Capacity | 349 cc | 349 cc | 349 cc | 349 cc | 348 cc |
| Dry weight | 133 kg | 133 kg | 133 kg | 133 kg | 140 kg |
| Seat height | 870 mm | 863 mm | 863 mm | 863 mm | 865 mm |
| Fuel capacity | 10.5 L | 10.5 L | 10.5 L | 10.5 L | 11 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 Alp 4.0?
The 2026 Beta Alp 4.0 has a Capacity of 348.0 ccm (21.24 cubic inches).
What engine power does the Beta Alp 4.0 have?
The 2026 Beta Alp 4.0 has a Power of 35.0 HP (26.1 kW).
How many gears does the Beta Alp 4.0 have?
The 2026 Beta Alp 4.0 has a Gearbox of 6-speed.
What is the torque of the Beta Alp 4.0?
The 2026 Beta Alp 4.0 has a Torque of 33.0 Nm (3.4 kgf-m or 24.3 ft.lbs) @ 7500 RPM.
How much does the Beta Alp 4.0 weigh?
The 2026 Beta Alp 4.0 has a Dry weight of 140.0 kg (308.6 pounds).
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