Beta REV-3 125 2008
Complete specifications and details for the 2008 Beta REV-3 125. This comprehensive guide includes engine specifications, dimensions, features, and performance data.

Basic Information
Make | Beta |
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Model | REV-3 125 |
Year | 2008 |
Category | Trial |
Chassis, Suspension & Brakes
Frame Type | Double wave aluminium beam |
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Front Brakes | Single disc. 4 piston caliper |
Front Brakes Diameter | 185 mm (7.3 inches) |
Front Suspension | Hydraulic fork with ø38 mm shaft |
Front Tyre | 2.75-21 |
Rear Brakes | Single disc. 2 piston caliper |
Rear Brakes Diameter | 165 mm (6.5 inches) |
Rear Suspension | Hydraulic monoshock |
Rear Tyre | 4-18 |
Other Specifications
Modifications Compared To Previous Model | Technical Modifications 2008 New fork settings: developed with the younger rider in mind, the result is a more reactive and lively response so as to make moves at a standstill easier. New shockabsorber settings. More stable performance over time, combined with greater reliability. New Keihin PWK ø 28 mm carburettor. New crankcase. New design for cylinder porting. Shorter clutch hose: less weight combined with a more precise and direct action. New main bearings: these ensure greater smoothness and reliability. Euro3 homologation. New colour-scheme: a brand-new mix of white and fluorescent red. |
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Engine & Transmission
Displacement | 124.00 ccm (7.57 cubic inches) |
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Engine Details | Single cylinder, two-stroke |
Compression | 14.0:1 |
Bore X Stroke | 54.0 x 54.0 mm (2.1 x 2.1 inches) |
Fuel System | Carburettor. Keihin PWK ø 28mm |
Ignition | Electronic AET 12V - 85W |
Lubrication System | Mix with fuel 1,5 % (synthetic oil) |
Cooling System | Liquid |
Gearbox | 6-speed |
Clutch | Wet multi-disc clutch with cush-drive rubber |
Dimensions & Capacities
Dry Weight | 70.0 kg (154.3 pounds) |
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Fuel Capacity | 3.00 litres (0.79 gallons) |
Ground Clearance | 310 mm (12.2 inches) |
Overall Height | 1,120 mm (44.1 inches) |
Overall Length | 1,990 mm (78.3 inches) |
Overall Width | 850 mm (33.5 inches) |
Reserve Fuel Capacity | 0.80 litres (0.21 gallons) |
Seat Height | 660 mm (26.0 inches) If adjustable, lowest setting. |