Bicycle Chain Length Calculator

Bicycle mechanics repairs.

Bicycle chain length calculator.

That will be the optimal length for most systems. Teeth on largest sprocket. Replacement chains for bicycles are always longer than you need. Length of the chain stay.

In future tutorials i plan to discuss the different types of chain connectors and how to use a chain tool to break the chain. In rare occasions touring frames for example with extremely. A free bicycle chain length calculator written in javascript by nigel jones. Remember you can only join the inner plates to the outer plates of a chain so you can only calculate to whole inch increments.

F number of teeth on largest front chainring. This video will take you step by step through sizing a bike chain including determining whe. You can use cm or inches to input your chainstay length you should always be able to find this out on your bike manufacturer s website inventory or in the manual it came with and then add your outer chainring size and number of teeth. Bicycle mechanics repairs.

Links equals cm note. C chain stay length in inches measure to closest 1 8. Use chart above to find decimal measurement. Javascript bicycle chain length calculator.

Hover over the cells to highlight and see the gearing information. Bicycle drive chain length. Bicycle mechanics repairs. A new bicycle chain usually comes with 116 links.

Chain length calculator does nothing more and nothing less than working out what the length of your chain should be expressed in number of links. Here is a complete bicycle gear ratio chart of the most commonly used bicycle chainring and cog sizes. When using newer gear wheels with 11 teeth the chain length needs to be extended by 2 links 2 55 cm. So for optimal length a new chain is usually shortened from the 116 links that come in the box.

Bike chain length calculator. Bicycle mechanics repairs. The result applies to gear wheels with 10 teeth. Now add one whole inner and outer link so that you have approximately one extra inch of slack in the chain.

Chain length too long. L chain length in inches. It is possible to determine chain length from a simple equation before you even take your new chain out of the box. The following links provide some more helpful information.

Teeth on largest chain ring. This is long enough for the biggest chainrings and for most distances of rear wheel from front chainrings. 52 36 to 53 39 huge difference chain length. A bike has a 42 32 22 front chainring set up.

R number of teeth on largest rear cog.