Count the number of teeth on the front and back chainwheel for a given gear combination on your shifters, and divide.
http://wiki.answers.com/Q/How_do_you_calculate_the_gear...
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by Sheldon "Gain Ratio" Brown ... The SRAM/Sachs 3 x 7 and 3 x 8 are the only production internal-gear hubs designed to use more than one rear sprocket, but other models are included in the list for the benefit of tinkerers. ... Bicycle; Humor...
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www.sheldonbrown.com/gears/
www.sheldonbrown.com/gears/
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To calculate the gear inch ratio for bicycles devide the number of teeth on the rear cog by the number of teeth on the front then multiply by the wheel diameter in inches. ... The gear inch ratio for bicycles is defined as: Inch ratio = wheel diameter * (front cog teeth / rear cog teeth); ... ; Bicycle Software...
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www.machinehead-software.co.uk/gear_inch_ratio_table28....
www.machinehead-software.co.uk/gear_inch_ratio_table28.html
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It will calculate speed, and cadence, and gearing step sizes. It has automatic suggest functionality for both gear usage and freewheel/cassette cog sizes. It quickly and easily calculates the speed range for each gear. ... Bicycle Gear ratio Calculator Software Icon...
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www.machinehead-software.co.uk/bike/gears/gear_calculat...
www.machinehead-software.co.uk/bike/gears/gear_calculator.html
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Measure the bicycle's wheels, enter the gear numbers, and calculate the gear ratio's - Screenshots of Bicycle Gear Calculator. ... Bicycle Gear Calculator 98.12.005 - Screenshots ... ; View all of the gears, measurements, and calculations inside the Gear Table, Gear Ratio Line Graph, and Gear Ratio Log10 Graph. User Guide and...
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www.qweas.com/download/home_education/sports/bicycle_ge...
www.qweas.com/download/home_education/sports/bicycle_gear_calculator_screen.htm
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Calculate in Multi-speed mode (Road bikes, mountain bikes, tandems, etc) ; Calculate in Single-speed mode (Track bikes, BMX, fixed gear machines) ;
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www.panix.com/~jbarrm/cycal/cycal.30f.html
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An online analyzer that figures out your bicycle's transmission. ... Enter your bicycle's gear values, pedaling cadence and wheel diameter and this program will calculate all your gear ratios and speeds, and analyze the design of your transmission.
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Gear Ratio Speed Calculator ... Enter the following information and click 'Calculate' at the bottom. Only one chainring entry is required, all other fields must contain valid data. Single speed cassettes should specify a 1 to 1 range. (i.e. Largest Cog = 16, and Smallest Cog = 16); Need more help?
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www.hostelshoppe.com/tech_gearcalc.php
www.hostelshoppe.com/tech_gearcalc.php
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Two other terms are also used instead of gears or gear inches. Gear ratios refers to the ratio between the front sprockets and back cogs; ... What low gear should your bicycle have? Why is strength an important factor in low gear choice? Why is a fitness run necessary to calculate your lowest gear? What high gear is...
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www.kenkifer.com/bikepages/touring/gears.htm
www.kenkifer.com/bikepages/touring/gears.htm
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