Dual-Sport Motorcycles
2006Beta Alp 4.0
36 fields on record
The 2006 Beta Alp 4.0 is a lightweight 349cc trial motorcycle designed for both beginners and experienced riders tackling technical terrain. Its compact frame and air-cooled four-stroke engine deliver agile handling and reliability across challenging off-road conditions. The bike is renowned for its approachable nature and proven durability in trial competition.
- Capacity
- 349.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 133.0 kg
- Seat height
- 867 mm
- Power
- 28.4 HP (20.9 kW)
What’s new for the 2006 Beta Alp 4.0
vs the 2005| Spec | 2005 | 2006 |
|---|---|---|
| Rear suspension | Rear suspension single shock with adjustable spring | Monoshock |
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 usEngine
- Capacity
- 349.0 ccm
- Power
- 28.4 HP (20.9 kW)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.2135 HP/kg (dry)
- Bore x stroke
- 79.0 x 71.2 mm
- Compression
- 9.5:1
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric
- Valves per cylinder
- 4
- Lubrication system
- Fuel mix 1.5%
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multi-disc clutch
Dimensions & weight
- Wheelbase
- 1410 mm
- Overall length
- 2185 mm
- Overall width
- 850 mm
- Overall height
- 1090 mm
- Seat height
- 867 mm
- Dry weight
- 133.0 kg
- Fuel capacity
- 10.50 litres
- Ground clearance
- 300 mm
- Reserve fuel capacity
- 3.00 litres
Chassis & suspension
- Frame
- Steel
- Front suspension
- Hydraulic fork
- Rear suspension
- Monoshock
- Front wheel travel
- 220 mm
- Rear wheel travel
- 220 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 90/90-21
- Rear tyre
- 140/80-18
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 | 2006 | 2010 | 2015 | 2021 | 2026 |
|---|---|---|---|---|---|---|
| Capacity | 349 cc | 349 cc | 349 cc | 349 cc | 349 cc | 348 cc |
| Dry weight | 133 kg | 133 kg | 133 kg | 133 kg | 133 kg | 140 kg |
| Seat height | 870 mm | 867 mm | 863 mm | 863 mm | 863 mm | 865 mm |
| Fuel capacity | 10.5 L | 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 2006 Beta Alp 4.0 has a Capacity of 349.0 ccm (21.30 cubic inches).
What engine power does the Beta Alp 4.0 have?
The 2006 Beta Alp 4.0 has a Power of 28.4 HP (20.9 kW).
How many gears does the Beta Alp 4.0 have?
The 2006 Beta Alp 4.0 has a Gearbox of 6-speed.
How much does the Beta Alp 4.0 weigh?
The 2006 Beta Alp 4.0 has a Dry weight of 133.0 kg (293.2 pounds).
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