Search results
Calculate gear ratios given chainring and sprocket (cog) sizes.
24 cze 2019 · This sheet uses drop down menus linked to lists of all the currently available Hewland gear ratios by gearbox type. Fill in the manual inputs, select the ratios from the drop downs and instantly see a chart showing speeds and RPM drops, the visual aspect really helps to fine tune the tree.
Graphical gear calculator for bicycle gearing systems. Includes derailleur gears and internal gear hubs.
"Rabbit, A Singlespeed and Fixed-gear Calculator" John Allen has pages giving exact, fractional ratios calculated from gear tooth counts: "Drive ratios of bicycle hub gears"
Wheel size. 29" 28" 27.5" 700c 650b 24" 20" 18" 16" 14" 12" Custom. Millimeters Centimeters Inches Feet.
31 lip 2024 · This gear ratio calculator determines the mechanical advantage a two-gear setup produces in a machine. The gear ratio gives us an idea of how much an output gear is sped up or slowed down or how much torque is lost or gained in a system.
I've reformatted the calculator to allow the user to see whichever representation of the gears they desire. This should allow the calculator to be more useful on mobile devices. This new revision includes many requested changes.
