Experience smooth and precise shifting with the Shimano RD-M6100 Deore Rear Derailleur (1X12). Weighing just 284g, this rear derailleur is designed for 12-speed drivetrains, offering reliable performance for mountain biking enthusiasts. The Shadow RD+ technology reduces chain slap and provides a quieter ride, while the low-profile design minimizes the risk of damage from rocks and roots on the trail. The RD-M6100 features a larger 13T pulley for improved chain retention and stability, ensuring consistent gear changes even in challenging conditions. With a durable construction and advanced features, the Shimano RD-M6100 Deore Rear Derailleur (1X12) is a reliable choice for riders seeking high performance and durability on the trails.