Нулевое ТО велосипеда - обман механиков или надо делать?

Mechanics often offer to do a zero-grade inspection on a bicycle, and of course, not for free. Therefore, many doubt the necessity of such an inspection. Today, I'll tell you whether it's worth doing a zero-grade inspection on a bicycle, particularly a fork? Useful links: Alexey's channel:    / lexapsk0v   Video about miter sawing:    • Эксперимент. Зенкер и развертка?! Торцеван...   Assembling a bike out of a box:    • Подготовка нового велосипеда и краткий обз...   Support us so we can make more useful videos:   / vasile   Follow us on social media: Vasya on Instagram:   / kapushak_vasile   Dima on Instagram:   / shmumpel   Bogdan (Editing):   / rick3rri   Timeline: 00:00 - What's the video about? 01:42 - How is a bike assembled in a box?! 02:23 - Assembly Types 05:04 - Is it Worth Doing a Zero Maintenance? 07:13 - Zero Maintenance for a Fork 08:18 - Alexey's Opinion 13:10 - Adjusting the Shifter 13:45 - History 14:40 - Mechanic vs. Assembly Line 16:02 - Summary 16:55 - Behind the Scenes