The best replacement for shimano derailleur is sram.

The best alternatives to shimano derailleur are rated as following:
★★★★★  sram

Your alternative for shimano derailleur is not listed? Suggest!
Speaking about shimano derailleur, one probably shouldn't forget about sram cassette.

Other search terms related to shimano derailleur and their ratings are:
★★★★★ sram cassette
★★★ sram shifter
★★★ sram shifters
★ campy cassette
You have in mind a companion for shimano derailleur and it is not yet here? Propose!



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