Can You Put Shimano Deore Parts On a Road Bike? (simple answer)
Shimano Deore is an MTB group set from Shimano. Consequently, one cannot simply install Deore parts on a road bike and expect them to work as intended right out of…
Can You Combine an Ultegra Shifter with an XT Derailleur? (fast answer)
Condensed Answer: Only a 9-speed XT derailleur can operate with Ultegra shifters (10-speed models) by default. If the goal is to use 10 or 11-speed derailleurs, an adapter will be…
Can You Combine Ultegra Shifters with 105 Derailleurs? (fast answer)
Condensed Answer: If the 105 derailleur is designed for the same number of speeds as the Ultegra shifters, they can be combined. If the gears do not match, however, the…
Can You Use a Shimano Cassette With a Campagnolo Derailleur? (fast answer)
Condensed answer: The spacings of Shimano and Campagnolo cassettes are different and so are the rear shift ratios of both brands' derailleurs. Consequently, a Campagnolo derailleur will not move the…
Can I Use a 9-speed Derailleur With an 11-speed Cassette?
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…
Can an 11-speed Derailleur Work With a 12-speed Cassette and Shifter?
Two factors 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 Shift Ratio Apart…
Why Is My Derailleur Hitting The Spokes (explanation & solutions)
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…
Why Mixing Campagnolo Shifters and Shimano Derailleurs Could Be a Bad Idea
The cable pull of indexed Campagnolo shifters is different from that of Shimano shifters. Consequently, using Campagnolo shifters with a Shimano derailleur will result in a less than ideal shifting…
The Compatibility of Shimano’s Front Derailleurs and SRAM’s Indexed Shifters
Mini info bomb: In general, it's possible to combine a Shimano front derailleur with a SRAM shifter because both brands use extremely close cable pull ratios for the front mech.…
The Compatibility of 10-speed Derailleurs And 7-speed Cassettes (secret knowledge)
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 shifter and…