The factors that determine whether a 9-speed derailleur will be compatible with an 11-speed cassette are: The derailleur's rear shift ratio. The derailleur's total capacity. Understanding Rear Shift Ratios Modern…
There are two factors that determine whether an 11-speed derailleur is compatible with a 12-speed cassette and shifter: The derailleur rear shift ratio The derailleur's total capacity Understanding Derailleur Rear…
Description of the Problem: The rear derailleur and the inner part of the chain are coming in contact with the spokes of the rear wheel. In most cases, the issue…
Condensed Answer: Most 10-speed rear derailleurs aren't compatible with a 7-speed indexed shifter and cassette. There is one exception, however. Shimano's 10-speed Road derailleurs can operate with a 7-speed Shimano…
Description of the problem: The b-tension screw of the rear derailleur is too short to adequately do its job. In consequence, the top pulley of the derailleur is touching the…
Condensed answer: 8 and 9-speed derailleurs have the same rear shift ratio but only when both models are made either by Shimano or SRAM. In consequence, a 9-speed derailleur can…