Is Ultegra 6870 Compatible With 8050? (fast answer)
Condensed answer: Ultegra 6870 and Ultegra 8050 are high-end 11-speed road group sets by Shimano. The cable pulls and the rear shift ratios as well as the used technology of…
Can You Combine Tiagra Shifters With a Deore Rear Derailleur? (fast answer)
Condensed Answer: Shifters from the Tiagra 4600 series are compatible with 8 and 9-speed Deore rear derailleurs. The Tiagra 4700 series, however, is incompatible with Deore derailleurs. Rear Shift Ratio…
Can You Use a 3x Front Derailleur as 2x? (fast answer)
Condensed Answer: A front derailleur designed for a triple crankset (3x derailleur) can be used in conjunction with a double crankset and effectively function as a 2x derailleur. Proper operation…
Front Derailleur Not Reaching The Big Ring (explanation & solutions)
Description of the Problem: When the rider presses the shifter in an attempt to shift to the largest chainring, the derailleur doesn't move sufficiently to make the transition. As a…
Why Isn’t My Front Derailleur Shifting Down? (explanation & solutions)
Description of the Problem: The front derailleur doesn't move the chain from the large chainring to a smaller one upon command. As a result, the rider cannot use the lower…
The Trim Function Of The Front Derailleur Doesn’t Work (explanation & solutions)
Description of the Problem: When the rider clicks the shifter to activate the trim function of the front derailleur, the derailleur remains in the same place. Possible Sources Of The…
Poor Shifting In The Middle Of The Cassette (explanation & solutions)
Description of the Problem: The derailleur shifts fine when the chain is on the smallest or largest cogs, but the shifting in the middle of the cassette isn't satisfactory. Possible…
The Front Derailleur Won’t Move Far Enough (explanation & solutions)
Description of the Problem When the rider tries to shift onto the largest cog, the front derailleur doesn't move sufficiently to make the transition. As a result, the cyclist cannot…
Can An 11-speed Derailleur Work With a 10-speed Cassette and Shifter?
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…
Can You Use a 10-speed Derailleur On a 9-speed Cassette?
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…