Shimano HollowTech II FC-M582 MTB Kurbelarm Befestigungsschraube XT/SLX/LX/GRX Y1F811100
Compatibility - Shimano Y1F811100 (For left arm except e8000 for both arms). Shimano Part no.: Y1F811100. Shimano Crank Arm Fixing Bolt for XT/SLX/LX/GRX for MTB Bikes. - Shimano GRX FC-RX600-11 / FC-RX600-10 / FC-RX600-1.