The guide and tension pulleys with 13 teeth provide more stability. The MTB-optimised rear derailleur is suitable for 1x10-speed drivetrain systems. low sprocket 43T Pulley Teeth 13T Model ID RD-M5130-GS.
Shimano Deore RD-M5130 LinkGlide Shadow Plus Rear Mech - 10 Speed - Medium GS
Shimano Deore Pulley Set for RD-M5100/M5130 Tension & Guide - Jockeys Y3HL98010
Shimano Deore M6000 Mountain Bike Groupset 10Speed SL RD Shifter Rear Derailleur
For Shimano Deore 10Speed 11-36t HG50 Cassette MTB Mountain Bike CS-HG50-10 Hot
SHIMANO Deore SL-M4100 Deore Shift Lever, 10-Speed, with Display, Band on, Right Hand, ISLM4100RAP
Shimano Deore SL-M5100 Deore Shift Lever, 11-Speed, Without Display, Band on, Right Hand
