How To Put A Chain On A Bike Derailleur

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How to put a chain on a bike derailleur. Each bike has 2 derailleurs one at the front and other at the back. Thread a chain on to a bike s rear derailleur. This is a video on how to clean and lubricate the rear derailleur of a bike. Note how this shifts the chain by moving the derailleur.

All a derailleur does is align the chain with the sprockets on the cassette. Check out this video to learn how to fit a rear mech to you mountain bike. Hang the bike up or put it in a stand so the back wheel can turn. Break a bike chain with a chain tool.

A bike s rear derailleur is the spring loaded system of gears hanging down below the main rear sprocket on most modern bikes with gears. In this video i show you how to put a bike chain back on. In order to fix a chain each derailleur should be handled separately. How to change your rear derailleur replacing your bike s rear mech.

If your derailleur or rear mech hanger is bashed bent or twisted you may need to replace it. Sometimes when you are riding a bicycle the chain comes off the gear and prevents you from being able to ride the bike properly. The rear one needs more attention as the chain moves vertically and horizontally. 00 19 step 2 set the gear on the front and rear derailleur if the rear derailleur has a cable connected select the highest gear.

While pedaling the bike locate the cable leading to your rear derailleur and pull on it gently. Adjust the c screws on a bike s rear derailleur. Use the gear shifters to align the rear derailleur over the smallest cog the high gear and the front derailleur over the smallest chain ring the low gear. Secure your bicycle right side up in a bicycle stand stand it up with the kickstand or lean it against a wall or post so the rear and front derailleurs are facing you.

Pull the chain through the rear derailleur. The chain also goes through the pair of wheels. Key in moving the chain up and down the cassette rear mechs are pretty sturdy but can over time stop working as well as. Threading the chain through this derailleur properly is essential for smooth safe riding.