Shimano Deore RD-M4120 Rear Derailleur

Using a low profile SHIMANO SHADOW RD design, the SHIMANO DEORE M4120 derailleur is perfect for 2x10 and 2x11-speed MTB riding.

• Low-profile design avoids damage from rocks
• For 2X11 and 2x10-speed
• Pulley teeth: 11