Engine
                                        4 stroke, SOHC
Inlet - 4 Valves (2 per Cylinder)
Air filter element - Paper element
4 stroke, SOHC
Inlet - 4 Valves (2 per Cylinder)
Air filter element - Paper element
 
                                
                            
                                
                                    
                                
                            
                                
                                    
                                        Cylinders
                                        Inline twin
                                        Inline twin
                                     
                                
                            
                                
                                    
                                        Horsepower
                                        Maximum - 47.5 hp (34.9kW) @ 7,250 rpm
                                        Maximum - 47.5 hp (34.9kW) @ 7,250 rpm
                                     
                                
                            
                                
                                    
                                        Displacement
                                        647.95 cc
                                        647.95 cc
                                     
                                
                            
                                
                                    
                                        Bore x Stroke
                                        3.1 x 2.7 in. (78 x 67.8 mm)
                                        3.1 x 2.7 in. (78 x 67.8 mm)
                                     
                                
                            
                                
                                    
                                        Torque
                                        Maximum - 38.6 ft. lb. (52.3 Nm) @ 5,150 rpm
                                        Maximum - 38.6 ft. lb. (52.3 Nm) @ 5,150 rpm
                                     
                                
                            
                                
                                    
                                        Compression Ratio
                                        9.5:1
Primary ratio - 2.051:1
Secondary ratio - 2.533:1
9.5:1
Primary ratio - 2.051:1
Secondary ratio - 2.533:1
 
                                
                            
                                
                                    
                                        Gear Ratio
                                        1st - 2.615:1
2nd - 1.813:1
3rd - 1.429:1
4th - 1.190:1
5th - 1.040:1
6th - 0.962:1
1st - 2.615:1
2nd - 1.813:1
3rd - 1.429:1
4th - 1.190:1
5th - 1.040:1
6th - 0.962:1
 
                                
                            
                                
                                    
                                        Clutch
                                        Wet multi plate
                                        Wet multi plate
                                     
                                
                            
                                
                                    
                                        Fuel System
                                        Fuel injection
                                        Fuel injection
                                     
                                
                            
                                
                                    
                                        Exhaust
                                        4 Valves (2 per Cylinder)
                                        4 Valves (2 per Cylinder)
                                     
                                
                            
                                
                                    
                                        Emissions
                                        CO2 - 99 g / km
Noise - 89 dBA @ 3,575 rpm
CO2 - 99 g / km
Noise - 89 dBA @ 3,575 rpm
 
                                
                            
                                
                                    
                                        Ignition
                                        Digital spark
Advanced - 11.25°BTDC
Spark plug - BOSCH UR5CC
Spark plug gap - 0.7 to 0.8 mm
Digital spark
Advanced - 11.25°BTDC
Spark plug - BOSCH UR5CC
Spark plug gap - 0.7 to 0.8 mm
 
                                
                            
                                
                                    
                                        Starting
                                        Electric
                                        Electric
                                     
                                
                            
                                
                                    
                                        Lubrication
                                        Forced, Wet sump with pump driven oil delivery
Engine oil - Fully Synthetic 10W-50 to API SL (or higher) JASAO MA2, such as ELF MOTO4 TECH 10W 5
Forced, Wet sump with pump driven oil delivery
Engine oil - Fully Synthetic 10W-50 to API SL (or higher) JASAO MA2, such as ELF MOTO4 TECH 10W 5
 
                                
                            
                                
                                    
                                        Fuel Type
                                        Unleaded Petrol / E10 or less
                                        Unleaded Petrol / E10 or less
                                     
                                
                            
                                
                                    
                                        Fuel Capacity
                                        3.6 gal. (13.7 l)
                                        3.6 gal. (13.7 l)
                                     
                                
                            
                                
                                    
                                        MPG Rating
                                        Fuel Consumption - 56 mpg (4.21 l / 100 km)
                                        Fuel Consumption - 56 mpg (4.21 l / 100 km)
                                     
                                
                            
                         
                    
                        
                            
                                
                                    
                                        Frame
                                        Steel tubular, double cradle
                                        Steel tubular, double cradle
                                     
                                
                            
                                
                                    
                                        Front Suspension
                                        Telescopic fork
                                        Telescopic fork
                                     
                                
                            
                                
                                    
                                        Rear Suspension
                                        Twin gas charged shock-absorbers with adjustable preload
                                        Twin gas charged shock-absorbers with adjustable preload