Shimano Deore RD-M5120 Rear Derailleur - 10-11 Speed MFPN=D165-X5034 Primary Color Blue Volume 1

Primary Color Blue Volume 1

Bash rings that are mounted on the crankset are better supported than bash rings that are mounted to the frame or bottom bracket

Waterproof 6mm thick neoprene - Fleece lined inside and nylon lamination outside

30/35/40mm 4

Shimano Deore RD-M5120 Rear Derailleur - 10-11 Speed MFPN=D165-X5034 Primary Color Blue Volume 1Utilizing the SHIMANO SHADOW RD+ design the SHIMANO DEORE M5120 rear derailleur delivers consistent MTB shifting performance over rough terrain. positions. Low profile design avoids damage from rocks Chain stabilizing technology reduces chain drop and makes for a quiet drivetrain in all gears Color Black Drivetrain Speeds 11