Compatibility guideShimano 105 R7100 Rear Derailleur vs SRAM GX Eagle XG-1275CompatibleThese components should work together.Why this verdict• Both parts support 12-speed. Check your own build Start a buildOther pairings for Shimano 105 R7100 Rear DerailleurShimano 105 ST-R7000ShifterCompatibleRear shifter and derailleur share the same actuation standard.SRAM Eagle XG-1275 Cassette 10-52CassetteCompatibleThese components should work together.SRAM NX Eagle PG-1230 CassetteCassetteCompatibleThese components should work together.Other pairings for SRAM GX Eagle XG-1275SRAM Rival eTap AXSRear DerailleurCompatibleMatching SRAM 12-speed XD driver.SRAM GX Eagle Rear DerailleurRear DerailleurCompatibleMatching SRAM 12-speed XD driver.Shimano 105 RD-R7000Rear DerailleurNot compatibleSpeed counts do not match.