Calculate speed based on transmission ratios, rear gear ratio, RPM and tire size. In addition, enter a finish gear and speed to determine the optimum gearing to hit the maximum RPM.
Results
Speed per Gear
RPM
0.00
411.76
823.53
1235.29
1647.06
2058.82
2470.59
2882.35
3294.12
3705.88
4117.65
4529.41
4941.18
5352.94
5764.71
6176.47
6588.24
7000.00
Speed (MPH)
0.00
48.75
97.50
146.25
195.00
Gear 1
Gear 2
Gear 3
Gear 4
Gear 5
Tire Height: 25.66 inches 5 Speed Manual Optimum final drive ratio to achieve predicted MPH: 4.06 Actual final drive ratio in finishing gear: 4.1 Off optimum gear ratio: -0.98%