Problems preventing you from EVER tuning your derailleurs properly

Derailleur tuning is shown in a separate video.
This deals with problems where people get stuck.

- Contents -
00:00 Introduction
01:45 Are you shifting properly?
02:30 How it is all connected
03:16 Shifters
05:42 Housing
08:37 Cables
10:56 Housing ends and routing
13:21 Chainline
14:27 Chain and cassette wear
16:15 Front chainrings and bottom bracket
17:10 Front derailleur
19:58 Rear derailleur HANGER
23:21 Rear derailleur

The video explaining how to shift properly:
https://www.youtube.com/watch?v=wfqbWDT749E

Video explaining derailleur tuning - in great detail:
https://www.youtube.com/watch?v=X0Y0bQ2nvKQ

- Useful links -

Indexed vs friction shifters, and shifter compatibility explained:
https://bike.bikegremlin.com/1339/bicycle-rear-shifter-compatibility/

Shifter and brake housing (and cables) explained:
https://bike.bikegremlin.com/8548/cable-housing-standards/

Routing shifter (and brake) housing:
https://bike.bikegremlin.com/8622/housing-routing/

Chainline explained:
https://bike.bikegremlin.com/1755/bicycle-chainline/

Chain wear (and measuring it) explained:
https://bike.bikegremlin.com/733/change-chain-bicycle/

Roller wear effect experiment (it doesn't affect chain engagement whatsoever!):
https://bike.bikegremlin.com/3370/roller-wear-affect-on-chain-engagement-with-chainrings/

Bicycle frame materials explained:
https://bike.bikegremlin.com/11144/bicycle-frame-materials-explained/

Gears, cross-chaining, and overlapping gears explained:
https://bike.bikegremlin.com/104/bicycle-gear-ratios-speeds-gear-inches/

Pros and cons of 1x systems:
https://bike.bikegremlin.com/6075/pros-and-cons-of-1x-groupsets-systems/

List of all the BikeGremlin videos, sorted by categories:
https://www.bikegremlin.com/youtube/

Camera & editing: Srdjoni from 2bike.rs forum
Thank you, doctor! :)

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