YAMAHA RD 400 1978

Modify the parameters in the form on the right, then press one of the red buttons below to show the desired graph.
The red line will show the altered curve.
Weight
Driver:
 kg
Driver:
 lb
Motorcycle:
 kg
Motorcycle:
 lb
Performance
Power(hp@rpm):
Torque:
 nm@rpm
Torque:
 lbft@rpm
Primary transmission
Crank sprocket:
Clutch sprocket:
Secundary transmission
Front sprocket:
Rear sprocket:
Transmission
First gear ratio:
2.5714
Second gear ratio:
1.7778
Third gear ratio:
1.3182
Fourth gear ratio:
1.0833
Fifth gear ratio:
0.962
Sixth gear ratio:
0.8889
Rear tyre:
/ R
Aerodynamic data
Cx-value:
Frontal area:
 m2
Frontal area:
 ft2