Трансмиссия, которой не страшны вода и грязь | Коробка передач от студентов Политеха

Support Cycling Culture – https://yoomoney.ru/to/410017261954004 A team of cyclists from the Polytechnic University have created a bottom bracket gearbox that will help solve the problems of traditional transmissions – frequent maintenance, easy breakage, and sensitivity to water and dirt. The guys' VK group is https://vk.com/bicycle_gearbox My Instagram is   / lasenkodmitry   Join the VK group for more videos, discussions, polls, and behind-the-scenes footage: https://vk.com/velokultura 00:00 Introduction 02:42 About the project 03:48 Pinoin 04:19 First version of the gearbox 04:39 Support 06:01 Gear shifting principle 06:35 Prototype 07:57 Straps 09:24 Subframe 10:20 Oscillating gearbox 11:30 Shifters 12:05 Electronic gear shifting 13:34 Chain or belt? 14:34 Printing 15:05 Crowdfunding