2024: 300 RX

2024: 300 RX

Price: $9,399.00
BYOB build times run on average between 45-60 days. After your order is placed, you will receive a build time via email.
  • Description


    300 RX







    Beta Built single cylinder, 2-stroke, liquid cooled, with BPV power
    valve system, 
    counter balancer,  and electric start with back up kick starter sold as an option

    Frame:  Molybdenum steel / Double Cradle w/ quick air filter access
    Bore: 72mm Wheelbase:   58.6"
    Stroke: 72mm Seat Height:   37"
    Displacement: 293.1cc Ground Clearance:   13.3"
    Compression Ratio: 11.63:1 Footrest Height:  16.9" 
    Exhaust Valve: Beta Progressive Valve (BPV) Dry Weight:  220 lbs (wet weight, no fuel) 
    Ignition: AC-CDI Kokusan Fuel Tank Capacity:  2.51 US Gallons 
    Spark Plug: NGK BR8ECM Front Suspension:  48 mm KYB AOS Closed Cartridge with adjustable compression & rebound 
    Lubrication:  Pre-Mix Rear Suspension:  KYB 45 mm body with adjustable rebound and high/low speed on compression adjustment
    Oil Tank Capacity: N/A Front Wheel Travel:  12.2"
    Carburetor: Kelhin PWK 38mm Rear Wheel Travel:  12.4"
    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) 19" (Rear)
        Front/Rear Tire:   Michelin Starcross
     MSRP $9,399.00    
     Destination Fee $489.00    

    *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.

    **This model is for competition use only