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Supermotos

2010Beta M4 4T

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The 2010 Beta M4 4T is a lightweight supermotard designed for riders seeking an agile, accessible machine for street and light off-road use. Its 349cc single-cylinder four-stroke engine delivers responsive mid-range power with excellent fuel efficiency, while the compact chassis excels in urban environments and twisty roads. Known for its nimble handling and approachable character, it appeals to beginners and experienced riders alike.

Capacity
349.0 ccm
Engine
Single, four-stroke
Gearbox
6-speed
Dry weight
133.0 kg
Seat height
870 mm
Power
Not on record
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How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 45Agility 88Comfort 40Off-road 30Touring 25Road manners 75
Off-road & trail30%
Cornering90%
City riding80%
Daily riding55%
Touring20%
Two-up25%
Track65%
Best for
Designed for supermotard fun: flickable cornering, tight city streets, and playful backroad riding rather than long distance travel.
Built for
A sharp, minimalist single-cylinder machine that rewards spirited, engaged riding with quick handling and strong braking feel.
Not ideal for
Not a good fit for riders seeking long-distance comfort, wind protection, or high-speed touring capability.

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 us
At 870mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with tip-toe one foot on the 2010 Beta M4 4T, with a relaxed knee angle of around 135 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

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Full specifications

Engine
Capacity
349.0 ccm
Engine type
Single, four-stroke
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
Forced with pump
Power
Not on record - add it
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
2160 mm
Overall height
1220 mm
Seat height
870 mm
Dry weight
133.0 kg
Fuel capacity
10.50 litres
Ground clearance
305 mm
Reserve fuel capacity
3.00 litres
Chassis & suspension
Frame
Steel double cradle frame
Front suspension
Hydraulic fork with 46 mm shaft
Rear suspension
Monoshock with adjustable spring preload
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
310 mm
Rear brakes
Single disc
Rear brakes diameter
220 mm
Front tyre
120/70-17
Rear tyre
150/60-17
Other
Color options
Black

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

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Common questions

What is the engine size of the Beta M4 4T?

The 2010 Beta M4 4T has a Capacity of 349.0 ccm (21.30 cubic inches).

How many gears does the Beta M4 4T have?

The 2010 Beta M4 4T has a Gearbox of 6-speed.

How much does the Beta M4 4T weigh?

The 2010 Beta M4 4T has a Dry weight of 133.0 kg (293.2 pounds).

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