The 2006 Beta Rev-3 125 is a lightweight trial motorcycle designed for beginners and intermediate riders seeking technical off-road competition. Its compact 124cc liquid-cooled single-cylinder engine delivers manageable power with excellent maneuverability on challenging terrain. Known for precise handling and reliability, the Rev-3 125 excels in trial events where balance and control are paramount.
Editorial estimate from the spec sheet - not lab tested
Off-road & trail98%
Cornering60%
City riding10%
Daily riding5%
Touring3%
Two-up0%
Track5%
Best for
Built purely for technical trial competition, obstacle negotiation, and ultra-low-speed balance and control rather than any kind of speed or distance riding.
Built for
A featherweight, high-revving 2-stroke trial tool with razor-sharp low-speed responsiveness and no concession to comfort or cruising ability.
Not ideal for
Not suitable for riders wanting highway speed, passenger carrying, touring range, or everyday street commuting.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Full specifications
Engine
Capacity
124.0 ccm
Power
15.0 HP (11.0 kW)
Engine type
Single
Power/weight ratio
0.2113 HP/kg (dry)
Bore x stroke
54.0 x 54.0 mm
Compression
14.0:1
Cooling system
Liquid
Fuel system
Carburettor
Ignition
Electronic
Lubrication system
Fuel mix 1.5%
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet multi-disc clutch with cush-drive rubber
Dimensions & weight
Wheelbase
1310 mm
Overall length
1990 mm
Overall width
850 mm
Overall height
1120 mm
Seat height
660 mm
Dry weight
71.0 kg
Fuel capacity
4.20 litres
Ground clearance
310 mm
Chassis & suspension
Frame
Aluminium
Front suspension
Hydraulic fork
Rear suspension
Monoshock
Front wheel travel
185 mm
Rear wheel travel
165 mm
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
185 mm
Rear brakes
Single disc
Rear brakes diameter
175 mm
Front tyre
2.75-21
Rear tyre
4.00-18
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
2006
2007
2008
Capacity
124 cc
124 cc
124 cc
Dry weight
71 kg
72 kg
70 kg
Seat height
660 mm
660 mm
660 mm
Fuel capacity
4.2 L
3.2 L
3 L
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
5.0
★★★★★
Rider rating
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