Bicycle not shifting gears. Bicycle rear derailleur maintenance | ASMR

*Hello Cyclists!
In this video, we will show you how to bike rear derailleur maintenance and replace derailleur jockey wheels.
You will see why bike does not shift gears.
For example, we will use a bicycle rear derailleur shimano slx.
I'll show you the unboxing of the new bicycle shimano pulley set rd-m5120/m4120.
We'll show you how to replace your derailleur jockey wheels yourself.
This video instruction (diy) for cyclists. Video tutorial in the style of "asmr".
It will be interesting for cyclists!

*Detailed episodes in this video tutorial:*

00:00 Bicycle not shifting gears
00:20 Bicycle rear derailleur shimano slx
00:36 Bicycle rear derailleur clogged with dirt and dust
00:53 Bicycle rear derailleur removal
01:13 Shimano slx maintenance
01:24 Derailleur jockey wheel removal
02:32 How to clean a bike rear derailleur
04:00 Blowing and drying the rear derailleur switch
04:17 How to lubricate the rear derailleur of your bike
05:03 Unpacking the Shimano pulley wheel set
06:27 How to install new pulleys wheels for bike
08:00 Testing new rear derailleur sprockets
08:11 Installing the rear derailleur on the bike
08:38 Nice job! ))

#derailleur #bicycle #maintenance