2017 Beta EVO 125

EVO 125


  • Hydro-formed aluminum frame with fuel in the frame
  • Reversed flywheel moves weight mass to the center of the bike providing more balance
  • Tightest turning radius of all other brands

General Information

Manufacturer Beta
Model Year 2017
Model EVO 125
Model Code EVO125
Color Red



Front - 185 mm rotor with 4-piston caliper

Rear - 160 mm rotor with twin-piston caliper


Front - 21 in.

Rear - 18 in.

Tires Front / Rear - Michelin Trial


Height Footrest - 13.6 in.
Weight Dry - 145 lbs.
Ground Clearance 12.2 in.
Wheelbase 51.4 in.
Seat Height 26 in.


Transmission 6-speed


Engine Single cylinder, 2-stroke, liquid-cooled w/ reed valve - See more at: http://www.betausa.com/content/evo-125-2#block-system-main
Displacement 124 cc
Bore x Stroke 54 x 54 mm
Compression Ratio 14:1
Carburetion Keihin PWK 28 mm
Fuel Capacity 0.75 gal.
Ignition 12-pole electronic 12 volt, 85 watt w/ dual-map switch (aggressive or soft settings) - See more at: http://www.betausa.com/content/evo-125-2#block-system-main
Clutch Wet multi-disc with cush-drive basket
Cooling Liquid
Lubrication Pre-mix (synthetic oil)


Frame Aluminum beam, single wave hydro-formed with built-in fuel tank

Front - 38 mm Paioli

Rear - Adjustable single shock, aluminum bodied, with nitrogen valve including linkage

Front Wheel Travel - 65 in.

Rear Wheel Travel - 7.1 in.


Warranty 6 month Limited Warranty