Evo 300 SS (Super Smooth)

Standard Evo
EVO Sport
Evo SS

Standard Evo

• 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

EVO Sport

• Designed for slow speed trail riding

• Long range seat/tank for more longer, more comfortable rides

• Knobby tires provide better traction on the trail

• Hand guards for protection

Evo SS

  • “Hi-Torque” exhaust system

  • Heavier flywheel to help smooth out the power.

  • Slower turn throttle assemble

  • Different combustion chamber to reduce the engine’s power pulses

  • Heavier primary drive gear for additional smoothness.


Engine Specs:

Type: Single cylinder, 2-stroke, liquid-cooled w/ reed valve
Bore: 79mm
Stroke: 60.5mm
Displacement: 299 cc
Compression Ratio: 10:1
Ignition: 12-pole electronic 12 volt, 85 watt w/ dual-map switch (aggressive or soft settings)
Spark Plug NGK BR7ES
Lubrication: Pre-mix (synthetic oil)
Carburetor: Keihin PWK 28mm }
Clutch: Wet multi-disc w/ cush-drive basket
Transmission: 6-speed

Items included with all SS models:
-“Hi-Torque” exhaust system
-Heavier flywheel to help smooth out the power.
-Smaller countershaft sprocket to tie the engine torque to the ground
-Slower turn throttle assemble
-Different combustion chamber to reduce the engine’s power pulses
-Heavier primary drive gear for additional smoothness.

Chassis Specs:

Frame: Aluminum beam, single wave Hydro-Formed w/built in fuel tank
Wheelbase: 51.4”
Seat Height: 26”
Ground Clearance: 12.2”
Footrest Height: 13.6”
Dry Weight: 146 lbs. dry
Fuel Tank Capacity: .75 US gallons
Front Suspension: 38mm Paioli including hard-coated tubes
Rear Suspension: Adjustable single shock, aluminum bodied, with nitrogen valve including linkage
Front Wheel Travel: 6.5”
Rear Wheel Travel: 7.1”
Final Gearing: 10t front, 42t rear }
Front Brake: 185mm rotor w/ 4-piston caliper
Rear Brake: 160mm rotor w/ twin-piston caliper
Front/Rear Rim: 21” (Front) 18” (Rear)
Front/Rear Tire: Michelin Trial
Warranty: 6 month Limited Warranty
MSRP: $7899.00 (lower price for 2017)

*specifications subject to change without notice.
Additional information on all models including manuals, accessories and parts books are available online at BetaUSA.com under Support