The Shimano Deore RD-M4120 10/11-Speed Rear Derailleur has a versatile design for both 10 and 11-speed drivetrains. It features Shadow technology for more stability during aggressive riding.
-DMR's Simple Tension Seeker bolts on to most frames for effective and reliable chain tensioning
-Stainless steel arm is fitted with a DMR PU pulley with double sealed bearings
-Includes hardware
-Spring type: Top Normal
-Min cog: 11T
-Max cog: 28T
-Front difference: N/A for single chainring only
-Total capacity: 17T
-For folding bikes with 16'' wheels min.
