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Trials Bikes

2007Beta REV-3 125

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The 2007 Beta REV 3-125 is a lightweight trial motorcycle designed for riders developing their skills in competitive trials riding. Powered by a 124cc liquid-cooled single-cylinder engine with electronic ignition, it delivers precise control and agility needed for navigating obstacles. Known for its responsive handling and reliable performance, this model is ideal for amateur and intermediate trial competitors seeking an affordable, manageable platform.

Capacity
124.0 ccm
Engine
Single
Gearbox
6-speed
Dry weight
72.0 kg
Seat height
660 mm
Power
15.0 HP (11.0 kW)
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2007 Beta REV-3 125

vs the 2006
Spec20062007
Dry weight 71.0 kg (156.5 pounds) 72.0 kg (158.7 pounds)
Fuel capacity 4.20 litres (1.11 US gallons) 3.20 litres (0.85 US gallons)
Front suspension Hydraulic fork Hydraulic fork with 38 mm shaft
Rear suspension Monoshock Hydraulic monoshock
Front brakes Single disc Single disc. disc 185 mm with 4 piston caliper
Rear brakes Single disc Single disc. disc 165 mm with 2 piston caliper
Other years 2006 2007 2008

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 14Agility 96Comfort 20Off-road 98Touring 5Road manners 10
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
0.2083 HP/kg (dry)
Bore x stroke
54.0 x 54.0 mm
Compression
14.0:1
Cooling system
Liquid
Fuel system
Carburettor
Ignition
Electronic AET 12V - 85W
Lubrication system
Mix with fuel 1,5 % (synthetic oil)
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
72.0 kg
Fuel capacity
3.20 litres
Ground clearance
310 mm
Reserve fuel capacity
1.00 litres
Chassis & suspension
Frame
Double wave aluminium beam
Front suspension
Hydraulic fork with 38 mm shaft
Rear suspension
Hydraulic monoshock
Front wheel travel
38 mm
Rear wheel travel
165 mm
Brakes & wheels
Front brakes
Single disc. disc 185 mm with 4 piston caliper
Front brakes diameter
185 mm
Rear brakes
Single disc. disc 165 mm with 2 piston caliper
Rear brakes diameter
150 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 200620072008
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

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Rider rating

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Common questions

What is the engine size of the Beta REV-3 125?

The 2007 Beta REV-3 125 has a Capacity of 124.0 ccm (7.57 cubic inches).

What engine power does the Beta REV-3 125 have?

The 2007 Beta REV-3 125 has a Power of 15.0 HP (11.0 kW).

How many gears does the Beta REV-3 125 have?

The 2007 Beta REV-3 125 has a Gearbox of 6-speed.

How much does the Beta REV-3 125 weigh?

The 2007 Beta REV-3 125 has a Dry weight of 72.0 kg (158.7 pounds).

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