| CSC Motorcycles' profilation of this bike | 
  | The rugged RX4 Adventure has proven itself an unmatched value in the ADV / adventure-touring market, and the addition of an big TFT color instrument panel and new tubeless wire-spoke wheels with electronic tire-pressure sensors makes it even more appealing for 2021! | 
    
        | General information | 
  
    | Model name | CSC Motorcycles RX4 | 
    | Year | 2021 | 
    | Category | Allround | 
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        | Engine and transmission | 
  
    | Displacement | 450.3 ccm (27.48 cubic inches) | 
    | Engine type | Single cylinder, four-stroke | 
    | Power | 40.2 HP (29.3  kW)) @ 8000 RPM | 
    | Torque | 37.0 Nm (3.8 kgf-m or 27.3 ft.lbs) @ 7000 RPM | 
    | Top speed | 156.9 km/h (97.5 mph) | 
    | Compression | 11.0:1 | 
    | Bore x stroke | 94.5 x 64.0 mm (3.7 x 2.5 inches) | 
    | Valves per cylinder | 4 | 
    | Fuel system | Injection. Delphi | 
    | Fuel control | Single Overhead Cams (SOHC) | 
    | Cooling system | Liquid | 
    | Gearbox | 6-speed | 
    | Transmission type | Chain  (final drive) | 
    | Exhaust system | Stainless steel twin pipe | 
    
        | Chassis, suspension, brakes and wheels | 
  
    | Front suspension | Inverted forks | 
    | Rear suspension | Adjustable dual shock absorbers with reservoirs | 
    | Front tire | 110/80-19 | 
    | Rear tire | 150/70-17 | 
    | Front brakes | Double disc | 
    | Rear brakes | Single disc | 
    
        | Physical measures and capacities | 
  
    | Dry weight | 203.1 kg (447.7 pounds) | 
    | Power/weight ratio | 0.1980 HP/kg | 
    | Overall height | 1389 mm (54.7 inches) | 
    | Overall length | 2101 mm (82.7 inches) | 
    | Overall width | 881 mm (34.7 inches) | 
    | Wheelbase | 1425 mm (56.1 inches) | 
    | Fuel capacity | 20.06 litres (5.30 US gallons) | 
    
        | Other specifications | 
  
    | Color options | Fire Yellow, Sapphire Blue | 
    | Starter | Electric | 
    | Instruments | Siemens Chip LCD dash with digital speedometer, tachometer, odometer, trip odometer, fuel gauge, gear indicator, neutral light, temperature gauge, clock, turn signal and high beam indicators | 
    | Carrying capacity | Molded side cases, mounting racks, top box | 
    | Factory warranty | Two year unlimited mileage | 
    | Comments | Adjustable windscreen. Brand previously called California Scooters. Bike imported from China. | 
| Update specs | Report missing specs or required updates. | 
    
        | Further information | 
  | Insurance costs | Compare US insurance quotes from the nation's top providers. | 
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. | 
| Ask questions | Join the 21 CSC Motorcycles RX4 discussion group or the general CSC Motorcycles discussion group. | 
| Related bikes | List related bikes for comparison of specs. | 
    
        | Compare with another motorcycle | 
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