2015 Beta RS 390

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Engine
Type: Beta-Built single cylinder, 4-valve, 4-stroke liquid cooled, electric start with back up kick starter and cooling fan kit.
Bore: 88mm
Stroke: 63.4mm
Displacement: 386cc
Compression Ratio: 2.5:1
Ignition: DC-CDI with variable ignition timing, Kokusan.
Spark Plug: NGK LKAR8A-9
Lubrication: Twin oil pumps with cartridge oil filter. Separate oil for engine and clutch .8 liter each
Carburetor: Keihin FCR-39mm
Clutch: Wet multi-disc
Primary Ratio: 31:73
Transmission: 6-speed
Final Drive: O-ring chain, DID
Chassis
Frame: Lighter Molybdenum steel with double cradle split above exhaust port. Quick Air filter access from the side.
Wheelbase: 58.1”
Seat Height: 36.6”
Ground Clearance: 12.6”
Footrest Height: 16.2”
Dry Weight: 243 lbs. dry
Electrical: Trail Tech Voyager GPS unit.
Fuel Tank Capacity: 2 US gallons
Front Suspension: 48 mm Sachs USD fork, adjustable compression and rebound, TFX technology.
Rear Suspension: Aluminum Body Sachs shock w/adjustable rebound and hi/low speed compression
Front Wheel Travel: 11.4”
Rear Wheel Travel: 11.4”
Final Gearing: 15t front, 48t rear
Front Brake: 260mm rotor
Rear Brake: 240mm rotor
Front/Rear Rim: 21” (Front) 18” (Rear)
Front/Rear Tire: Michelin Enduro, DOT approved
Warranty: 12 month Limited Warranty
MSRP: $9599.00

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