Shimano 105 Rear Derailleur 11s RD-R7000Shimano 105 R7000 11 Speed Rear Derailleur Inspired by the mountain bike rear derailleur Shadow Technology design, the Shimano 105 R7000 Rear Derailleur utilizes the compact design that doesn't protrude so far out of the frame. By adapting to this design, it is more well protected in the event of a crash. Available in short cage (SS) for cassette ratio ranging between 11T 30T and mid cage (GS) for cassette ratio ranging between 11T 34T. Weight: 225g