How To Measure Chain Size Bike. For a higher pitch difference, you will get a loose chain setting and it. If you are using a bike with a derailleur the number of cogs on the rear hub will determine the chain size you will need.
To start you can download & print a pdf chain template to record the chain dimensions that you measure. The process is as follows: The pitch is the distance between rollers (1/2 on all modern bicycle chain).
Once the old chain has been removed, shift the front derailleur to the largest chainring, and the rear to.
10 rows to determine the pitch (chain size), you'll need to measure the distance between any. To measure the new chain, lay it on a flat surface with the rollers and plates aligned vertically. Pitch, inner width and outer width. The inseam is the length from your crotch down to your foot.