You need a new derailleur, but the specs are confusing. How do you pick the right one? We're here to help you make the right choice.
This video demystifies the four key specs that tell you if a derailleur is compatible with the shifters and cassette you already have.
Chapters
00:00 Start
00:07 Overview
00:30 Number of Gears
00:53 Cassette Capacity
01:36 Crankset Capacity
02:02 Total Capacity
03:25 Shifter Compatibility
05:28 Summary
