Shimano Deore Rear Derailleur M4120-SGS 2×10/11-speed

SHIMANO DEORE – Rear Derailleur – SHIMANO SHADOW RD – 2×10/11-speed

Using a low profile SHIMANO SHADOW RD design, the SHIMANO DEORE M4120 derailleur is perfect for 2×10 and 2×11-speed MTB riding.

• For 2X11 and 2×10-speed
• The low-profile design avoids damage from rocks