Chain & Sprocket Calculator

Precision engineering tool for calculating motorcycle drive system requirements and gear ratios.

Input Parameters

Calculated Chain Length

Required Links

Gear Ratio

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Impact

Balanced

Common Gear Ratio Impact

Ratio Characteristics Use Case
< 2.6 Higher Top Speed Highway Touring
2.6 - 3.2 Balanced All-around Street
> 3.2 Higher Acceleration Track / Stunt / City