Originally Posted by
Zachee
There are two common standards today when it comes to sprockets and the chain though. The more road standard, 3/32, and the more track standard, 1/8. This just refers to the width of the chain in inches, be sure your drive chain works together before you buy anything.
1/8 chains will work on 3/32 cogs/chainrings, but you might as well make sure they all match up.