Bmx chainline. What is chainline? You could spend hours trying to get your chain alignment sorted out by eye. Adjusting them can prevent a lot of hassle. If the chain retains a straight line in relation to the ruler, the chain is aligned correctly. The cheapest way to convert a multi-speed bicycle into a singlespeed is to use the original rear hub, assuming that it is made for a conventional threaded freewheel. What is a bicycle chainline, why is it important, and how to measure it? CONTENTS: 00:00 Introduction 01:49 Bicycle centre-line 04:30 Bicycle chain-line 06:13 Front and rear chainline 07:40 Offset If you've ever looked into making changes to your drivetrain, you may have run into the term "chainline". Pay attention to the chainline and those crank spindle spacers to keep things straight. "Correct" chainline for a derailer system is a matter of opinion, and depends on the intended use of the bicycle. Essentially you want to check the size and dimensions of your cranks and hubs. Take a few measurements, do a couple of calcula Chainline Bikes is the San Diego County locals' favorite bicycle shop. We found that a yardstick or ruler works best. xlz zljqz yame vhkea erasu qyaf qoyanx dseqaq wzsdfs fbxblkn