Shimano Deore Shadow + M5120 10/11 Speed Derailleur RGroup_97334FDD8B0CA8D931CE18BE5A8F5197642303B4 It features a QuickClick mounting

It features a QuickClick mounting system for easy attachment and is compact enough to be unobtrusive

designed to deliver up to 20% more air per stroke compared to other models

Has excellent penetrating-cleaning-degreasing properties to remove grime buildup and assist lube flow throughout moving chain parts

SKU: WMDH-144

Steel crank bolt with a non-threaded cap and washer

Shimano Deore Shadow + M5120 10/11 Speed Derailleur RGroup_97334FDD8B0CA8D931CE18BE5A8F5197642303B4 It features a QuickClick mountingThe SHIMANO DEORE M5120 rear derailleur, featuring the SHIMANO SHADOW RD+ design, ensures reliable MTB shifting on rough terrain. Its low profile design minimizes damage from rocks, while SHIMANO's chain stabilizing technology reduces chain drop and maintains a quiet drivetrain across all gear positions.