Total CapacityCS -M7100. TypeRear Derailleur. Components IncludedCassette/Freewheel,Chain,Derailleur (Rear),Shifters. Gears12 Speed. You may also like.
Shimano M7100 4PC Group. · Extra wide range 12-speed drivetrain -10-51T (12-speed) -10-45T (12-speed), Tested to be compatible with Sunshine 52T Cassette. KMC 12SPEED SLIVER CHAIN or Neon Color (126 Links).