Mountain Bike Chain Checker. The mountain bike chain is the powerhouse of the bike that allows it to move forward. We ask for your understanding as you may experience delivery delays.
If you bike a lot, you should also give serious consideration to some high-quality chain lube as well. A slackened chain will decrease your ability to transfer energy to the pedals of your mountain bike. Basic bicycle maintenance – Here's a quick video explaining how to use a chain wear/slack checker tool to find out whether a chain has worn out or not.
It's what they call a chain stretch.
It consists of individual outer and inner plates that are held together with studs or bolts.
Save yourself the hassle and check your chain at home. It is only possible to join inner plates to outer plates. The other end will either come to rest on top of the chain or you will be able to insert it in the opening between two rollers.