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
For Shimano Deore 10Speed 11-36t HG50 Cassette MTB Mountain Bike CS-HG50-10 Hot
Shimano Deore CS-M4100 Deore 10-speed cassette, 11-46T
SHIMANO Deore FC-M5100 Deore chainset, 10/11-speed, 52 mm chainline, 30T, 175 mm, Black, EFCM51001EXA0
SHIMANO Deore FC-M4100 Deore chainset, 10-speed, 51.8 mm Boost chainline, 36/26T, 175 mm One Size