Bicycle repair. Left bike shifter replacement. ASMR

Hello, my dear cyclists!
In this video, I will show you how to properly replace the left shifter on your bicycle.

00:00 The left shifter does not work
00:32 Disassembly of the bicycle's handlebar grip, brake lever, and left shifter
01:33 Removing the bicycle's bike shift cable
02:22 Demonstration of damages to the left shifter.
02:38 Get a new good shifter
03:30 Installing a new bike shifter sl-m310 on a bike
04:44 The handlebar grip is rotating, let's fix that
06:38 Fix the brake lever and shifter in the same position as on the right side of the bicycle
07:12 The cable is jammed in the front derailleur, and we trim off the excess.
08:12 Nice work!