Shimano RD-M5120 Deore Rear Derailleur 10 Speed The specially designed oil bottle

The specially designed oil bottle and applicator makes it possible to oil your chain links with optimum coverage

Padrone Smart + Double/Triple CC-SC100B

YC-112 can be used on 25

Upon dirt build-up

Shimano RD-M5120 Deore Rear Derailleur 10 Speed The specially designed oil bottleUtilizing the SHIMANO SHADOW RD+ design, the SHIMANO DEORE M5120 rear derailleur delivers consistent MTB shifting performance over rough terrain. The low profile design avoids damage from rocks whiles SHIMANO's chain stabilizing technology reduces chain drop and makes for a quiet drivetrain in all gear positions. Stable drivetrain on the trail Low profile design avoids damage from rocks Chain stabilizer reduces chain drop, slap and noise Silent