Gear Ratios
Generate a table of similar gear ratios from a range of chainrings and sprockets.
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Gear Ratios
Calculate gear ratios given chainring and sprocket sizes.
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Gear Inches
Generate a table of similar gear inches from a range of gear and wheel sizes.
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Gear Inches
Calculate gear inches given chainring, sprocket, tire and wheel sizes.
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Development Meters
Generate a table of similar development meters from a range of gear and wheel sizes.
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Development Meters
Calculate development meters given chainring, sprocket, tire and wheel sizes.
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Gain Ratios
Generate a table of similar gain ratios from a range of gear and crank sizes.
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Skid Patches
Generate a table of similar skid patches for single-legged or ambidextrous skidders.
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Skid Patches
Calculate fixed gear skid patches for single-legged or ambidextrous skidders.
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Chain Links
Generate a table of similar chain links from a range of chainring, sprocket and chainstay sizes.
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Speeds
Generate a table of similar speeds from a range of gear sizes.
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Speeds
Calculate cycling speeds in kilometers or miles per hour given cadence, chainring, sprocket, tire and wheel sizes.
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Speeds at Cadence
Calculate cycling speeds at a specified cadence given chainring, sprocket, tire and wheel sizes.
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Cadences
Generate a table of similar cadences from a range of gear sizes.
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Cadences at Speed
Calculate cycling cadences at a specified speed given chainring, sprocket, tire and wheel size.