Condensed Answer: Shimano's 11-speed derailleurs have a different rear shift ratio than 10-speed derailleurs and are therefore not compatible with 10-speed indexed shifters.SRAM's exact actuation 11-speed derailleurs are compatible with…
Condensed Answer: 10-speed Shimano and SRAM MTB derailleurs have a different rear shift ratio than 9-speed derailleurs and cannot be effectively combined with a 9-speed shifter and cassette. A 10-speed…
Condensed answer: Shimano and SRAM road bike cassettes can be installed on a mountain bike as the splines of the hubs are the same across the MTB and road models…
Condensed answer: If you have a 7-speed specific hub, you won't be able to install a 10-speed cassette on it because the hub will be too short. If the hub…
Condensed answer: Shimano's 12-speed chains are optimized for downshifting and have a smaller inner width than normal. Subsequently, the chain has a hard time grabbing chainrings that aren't compatible with…
Condensed answer: A 12-speed chain can work with an 11-speed cassette. However, it's recommended to avoid using a Shimano 12-speed chain because it doesn't play well with 11-speed chainrings. Chain…