Gearing Calculator

Tyre width 195 mm Blue areas are calculatedAspect Ratio 60 % Yellow fields are enteredWheel Diameter 14 inchTyre Diameter 589.6 mm

Motor Speed Gear Wheel Circ Road speedrpm rpm rpm m metres/min

2000 1 3.587 557.57 4.44 125.58 1.852 232.582 2.022 989.12 222.77 412.593 1.384 1445.09 325.47 602.794 1 2000.00 450.45 834.265 0.861 2322.88 523.17 968.94

4000 1 3.587 1115.14 251.16 465.162 2.022 1978.24 445.55 825.183 1.384 2890.17 650.94 1205.574 1 4000.00 900.90 1668.515 0.861 4645.76 1046.34 1937.88

6000 1 3.587 1672.71 376.74 697.732 2.022 2967.36 668.32 1237.773 1.384 4335.26 976.41 1808.364 1 6000.00 1351.35 2502.775 0.861 6968.64 1569.51 2906.82

Top Speed (Ignoring Drag !)6500 5 0.861 7549.36 1700.31 3149.06

Speedo Drivegear Calculator(using tyres/diff from above) Worm DriveAxle revs/km Driveshaft Revs Speedo rating gears

revs/ km revs/ km rpk ratio539.94 2397.34 637 3.763 5x19

675 3.552 6x201000 2.397 6x22

Best Match?

Gearbox Ratio (T50)

Driveshaft Speed

Diff Ratio

Wheel speed

Road Speedkph mph14 925 1536 2250 3158 36

28 1750 3172 45

100 62116 72

42 2674 46

109 67150 93174 108

189 117

ratio

3.803.333.67