2023: 390 RR-S 2023: 390 RR-S 2023: 390 RR-S 2023: 390 RR-S 2023: 390 RR-S 2023: 390 RR-S 2023: 390 RR-S 2023: 390 RR-S

2023: 390 RR-S

Price: $11,599.00
BYOB build times run on average between 45-60 days. After your order is placed, you will receive a build time via email.
  • Description


    390 RR-S 4-Stroke 





    Type:  Single cylinder, 4 –stroke, liquid cooled, 4-valve (Titanium intake and exhaust), cooling fan, electric start. (back up kick starter as an option) Frame:   Molybdenum steel, double cradle w/ quick air filter access
    Bore: 88mm Wheelbase:   58.7"
    Stroke: 63.4mm Seat Height:   37"
    Displacement: 385.6cc Ground Clearance:   12.6"
    Compression Ratio: 12.48:1 Footrest Height: 16.3" 
    Exhaust Valve: Titanium Intake & Exhaust  Dry Weight:  241 lbs (wet weight, no fuel) 
    Ignition: Dual-Map Kokusan 200w output
    On-Demand Traction Control
    Fuel Tank Capacity:  2.4 US Gallons 
    Spark Plug: NGK LKAR8A-9 Front Suspension:  48 mm Sachs Open Cartridge with compression, rebound   & spring preload adjustment
    Lubrication:  Twin Oil Pumps w/Cartridge Filter & Separate Compartments For Engine & Transmission Rear Suspension:  Aluminum Body Sachs shock w/adjustable rebound and   hi/low speed compression
    Fuel System: 42mm Throttle Body w/Dual Injectors Front Wheel Travel:  11.6"
    Traction Control: On-Demand w/ push of a button Rear Wheel Travel:  11.4"
    Clutch: Wet Diaphragm-style Front Brake:   260 mm floating rotor
    Transmission: 6 Speed Rear Brake:  240 mm rotor
    Final Drive: O-ring chain Front/Rear Rim:  21" (Front) 18" (Rear)
    Traction Control: On-Demand with push of a button Front/Rear Tire:  DOT Maxxis Enduro
        Electrical: Trail Tech Voyager GPS unit
     MSRP $11,599 Final Gearing: 15T Front/48T Rear (comes w/ 13T front for off-road use)
     Destination Fee $439.00    
    *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.