In almost all cases this will give the optimum length.
Bicycle chain length sheldon brown.
The typical 57 link chain used on the average multi speed bike had 570 parts more than the whole rest of the bicycle put together.
Park tool pk 3 professional tool kit.
Mesh the two ends on to the large chainwheel so that one complete link one inch one inner and one outer half link overlaps.
This is a common misunderstanding.
The best technique for setting chain length is to thread the chain onto the large large combination without running it through the rear derailer.
For example some derailleur bike chain could only be 51 52 53 inches etc.
1 2 on all modern bicycle chain.
Chains cannot be cut to 52 1 4 53 1 8 or even 52 1 2.
There were 114 outer plates 114 inner plates 114 rollers 114 link pins and 114 bushings.
The width is nominally the width where the sprocket teeth fit in.
The article about chainline with derailers covers that topic at length.
The leverage of a bicycle drive train also known as gain ratio depends on the crank length wheel diameter and the sizes of both sprockets yes if you go to longer cranks without changing any of the other variables you will have more leverage which is another way of saying you ll have a lower effective gear.
With more than one chainwheel the front chainline could be shifted a few mm inward or outward depending on how the chainwheels are to be used.
This video will take you step by step through sizing a bike chain including determining whe.
A go to source of information about bicycle maintenance repair and customization sheldon brown s bicycle technical info articles by sheldon brown and others.
Related tools park tool ct 5 chain tool.
Park tool cc 2 chain checker.
The chain may or may not bear on the front face of the teeth near the return run and pull lightly back on the sprocket.
The worn chain at the right is shown with links of unequal length.
But on a multi speed bike you can.
It is possible to determine chain length from industrial drive train equations and then cut the chain before installing it on the bike.
Replacement chains for bicycles are always longer than you need.
Bicycle chain comes in four basic widths.
Park tool ct 3 chain tool.
Park tool cc 3 2 chain checker.
An old style bicycle chain has ten parts per link.
A metal bar with a short length of bicycle chain attached to it somewhat resembling a whip.
With a single chainwheel this should match the front chainline to equalize the chain angle for the inner and outer sprockets.
