Shimano Deore RD-M5120 Rear Derailleur 10/11-speed

The Shimano Deore RD-M5120-SGS rear derailleur is designed for 2×11, 1×10 and 2×10 speed gear systems. It has a narrow profile Shadow+ and a chain stabiliser.

• Low-profile design avoids damage from rocks
• Chain stabiliser reduces chain drop, slap and noise
• Silent drivetrain in all gear positions
• Decreased rear derailleur and chain tension in low gear
• Max. low sprocket: 42T (2×11/10-speed), 46T (1×10-speed)
• Possible gearing: 2×11, 1×10, 2×10-speed
• Model Number: RD-M5120-SGS