What combination is best for hilly courses, technical courses or flat ones? Compare all the gearing options you are considering and pick the best one. Added option to see the gear ratio in gear inches . Graphical gear calculator for bicycle gearing systems. Includes derailleur gears and internal gear hubs.
Grafischer Ritzelrechner zur Berechnung der Entfaltung von Fahrradschaltungen.
The selection of internal-gear hubs in the Calculator is complete except for one a few new models whose gear ratios have not been made public, and some very rare antiques. Following a number of requests over in the forum, we decided to add a tool to enable you to easily calculate the gear ratios fitted to your bike. Use the top row of drop downs to select the number of teeth on each of your rear sprockets, and the left hand selectors to enter the number of teeth . How does a 3xcompare to a 2xor 1xdrivetrain? This handy little calculator can tell you that plus many more combinations!
Watch this video for an overview or just scroll down to the calculator. There are several gear inch calculators on the internet, but most are either setup for geared bikes or only allow you to do one ring and cog size at a time. Simply put, your gear ratio compares the number of teeth in your front chainring to the number of teeth in your rear chainring.
If the bike you want is not showing in the dropdown, please use the filter to search.
Ratio ( crank to axle), Speed at. All level Cyclists now have access to an exciting new Bike Gear Calculator application. A great app for cyclists from VeloPal and RunPal developers. For more info and how to . Gear inches is used mostly for comparing one drive train ratio to another and has little physical basis on a . In cycling , a gear ratio refers to the ratio of teeth between a chainring in the front and the rear wheel’s cogs in the back. Intuitively, gear ratios serve to convert between the revolutions the wheel travels and the revolutions the cranks turn.
Select a calculation Type a. Gear inches is how far your bike travels with one complete turn of the pedals. Finally, track bikes only ever have one gear – though again riders will change their set up to suit certain events. The (yy) second number refers to the number of teeth in the rear cog (name for smaller gear ring attached to the back wheel). Well – A lower number will make it easier to accelerate and maneuver the bike at slow speeds but will make for lower top speeds.
Bike Bicycle Gear Gearing Designer Calculator Graph. Use this calculator to determine the gear ratios of any hub gear equipped bicycle. It can handle all the common hub gears as well as bottom bracket gearing systems and give you output in metres or gear inches.
If you want to know how fast you can travel in a given gear ratio choose mph or kph as the output.