Gear Ratio & Top Speed Analyzer
Professional drivetrain performance utility
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Drivetrain Config
Engine Redline (RPM)
Primary Ratio
Final Drive
Tire Specs
Width (mm)
Aspect Ratio
Rim (in)
Transmission Ratios
Velocity Mapping
MPH
KPH
Generate Report
RPM
Gear 1
Gear 2
Gear 3
Gear 4
Gear 5
Gear 6
Gear 7
How to use this tool
Engine Specs:
Enter redline and drive ratios to define your drivetrain limits.
Tire Specs:
Width, Aspect Ratio, and Rim size are used to calculate the rolling diameter.
Gears:
Input your transmission ratios. Leave empty if a gear doesn't exist.
Visualization:
The chart updates in real-time as you modify values.
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