Using a low profile SHIMANO SHADOW RD design, the SHIMANO DEORE M4120 derailleur is perfect for 2x10 and 2x11-speed MTB riding. DEORE M4100 1x10S Group. SHIMANO Deore 10S SL-M4100-R. SHIMANO Deore 10S RD-M4120 SGS.
New SHIMANO Deore M4100 1X10 Speed MTB Groupset 4 Pcs 46T W/RD-M5120
Shimano Deore M4100 1x10 Groupset RD-M4120 Shifter Cassette Chain 10-Speed
SHIMANO DEORE M4100 Groupset MTB Groupset 1x10 -Speed M5100 Crankset 170mm 175mm
Compatible For Shimano DEORE M4100 10 Speed Right Shift Lever, SL-M4100 R With/Without Window For MTB,Part(SL M4100 no window)
Compatible For Shimano DEORE M4100 10 Speed Right Shift Lever, SL-M4100 R With/Without Window For MTB,Part(SL M4100 with window)
Shimano Deore M4100 MTB Bike 1×10 Speed Rear System Groupset RD-M5120 SL-M4100-R
