| Beta's profilation of this bike | 
  | New look and new decal graphics: the racing spirit of this bike is enhanced by new graphics in the Beta Factory colors of red, white and blue, with gold trims. | 
    
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            General information         | 
    
  
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                            Model name                    
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                                    Beta Evo Factory  2T 125                         | 
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                            Year model                    
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                                    2021                         | 
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                            Type                    
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                                    Trial                         | 
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                            Rating                    
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            Engine and transmission         | 
    
  
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                            Engine size                    
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                                    124.8 ccm (7.62 cubic inches)                         | 
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                            Type of engine                    
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                                    Single cylinder, two-stroke                         | 
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                            Engine details                    
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                                    Lamellar induction in the crankcase                         | 
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                            Compression                    
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                                    15.9:1                         | 
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                            Bore x stroke                    
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                                    54.0 x 54.5 mm (2.1 x 2.1 inches)                         | 
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                            Fuel system                    
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                                    Carburettor. Keihin PWD 28                         | 
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                            Ignition                    
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                                    Electronic Hidra                         | 
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                            Lubrication system                    
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                                    Mix with fuel 1,5 % synthetic oil                         | 
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                            Cooling system                    
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                                    Liquid                         | 
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                            Gearbox                    
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                                    6-speed                         | 
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                            Transmission type                    
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                                    Chain  (final drive)                         | 
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                            Clutch                    
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                                    Wet multi-disc clutch with cush-drive rubber                         | 
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                            Fuel consumption                    
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                                    2.60 litres/100 km (38.5 km/l or 90.47 mpg)                         | 
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                            Greenhouse gases                    
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                                    60.3 CO2 g/km. (CO2 - Carbon dioxide emission)                          | 
    
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            Chassis, suspension, brakes and wheels         | 
    
  
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                            Frame type                    
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                                    Hydroformed Alloy                         | 
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                            Front suspension                    
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                                    Hydraulic fork 38mm                         | 
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                            Front wheel travel                    
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                                    165 mm (6.5 inches)                         | 
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                            Rear suspension                    
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                                    Rear shock with coaxial tank and compression and rebound adjuster                         | 
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                            Rear wheel travel                    
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                                    180 mm (7.1 inches)                         | 
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                            Front tire                    
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                                    2.75-21                          | 
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                            Rear tire                    
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                                    4.00-18                          | 
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                            Front brakes                    
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                                    Single disc. 4 piston caliper                         | 
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                            Diameter                    
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                                    185 mm (7.3 inches)                         | 
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                            Rear brakes                    
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                                    Single disc. 2 piston caliper                         | 
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                            Diameter                    
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                                    160 mm (6.3 inches)                         | 
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                            Wheels                    
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                                    Michelin X-Light                         | 
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                            Seat                    
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                                    Michelin X-Light                         | 
    
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            Physical measures and capacities         | 
    
  
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                            Seat height                    
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                                    660 mm (26.0 inches) If adjustable, lowest setting.                         | 
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                            Overall height                    
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                                    1115 mm (43.9 inches)                         | 
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                            Overall length                    
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                                    1990 mm (78.3 inches)                         | 
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                            Overall width                    
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                                    850 mm (33.5 inches)                         | 
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                            Ground clearance                    
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                                    310 mm (12.2 inches)                         | 
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                            Wheelbase                    
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                                    1305 mm (51.4 inches)                         | 
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                            Fuel capacity                    
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                                    2.80 litres (0.74 US gallons)                         | 
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                            Reserve fuel capacity                    
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                                    0.50 litres (0.13 US gallons)                         | 
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                            Oil capacity                    
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                                    0.90 litres (0.95 US quarts)                         | 
    
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            Other specifications         | 
    
  
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                            Color options                    
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                                    Red/White/Blue                         | 
| Update specs | Report missing specs or required updates. | 
    
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            Further information         | 
    
  | Insurance costs | Compare US insurance quotes from the nation's top providers. | 
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. | 
| Ask questions | Join the 21 Beta Evo Factory  2T 125 discussion group or the general Beta discussion group. | 
| Related bikes | List related bikes for comparison of specs. | 
    
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            Compare with another motorcycle         | 
    
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