MTB Rear DerailleurAnyShimano Altus M2000, 9spShimano Altus M315, 2x7spShimano Altus, 8spShimano Deore M5120, 10spShimano Tourney, 6spShimano Tourney, 7spSunRace, 7sp GearAny10sp14sp16sp18sp1sp6sp7sp Price