Brand: Shimano
Model: Deore M4120 Upkit
Type: MTB Drivetrain Upgrade Kit
Series: Deore M4100 / M4120
Speed: 10-Speed
Rear Derailleur: Shimano Deore M4120
Cassette: Shimano Deore CS-M4100 11–42T
Chain: Shimano 10-Speed Chain
Compatibility: Compatible with Shimano 10-speed MTB drivetrains and HG freehub bodies
Material: Aluminum alloy with steel components
Finish: Black finish
Technology: Shimano Shadow RD+ technology for stable chain control and smooth, precise shifting
Features: Deore M4120 rear derailleur, Shimano 10-speed chain, Deore M4100 11–42T cassette, wide-range gearing, reliable shifting, durable construction, and excellent chain retention
Use Case: Cross-country, trail riding, trekking, commuting, bikepacking, and recreational MTB riding.