Compatibility - Shimano Y1KS98030. Shimano part no.: Y1KS98030 / Y1GS21000. Shimano bolt (M6 x 19) with washer for Hollowtech II cranks. Two bolts are required for a crank arm with 9 speed triple chainset.
Crank Arm Fixing Bolt For MTB Shimano HollowTech II Crank Chainset CNC M20
Shimano HollowTech II Crank Arm Fixing Bolt, XT, Zee, SLX, LX, Deore
Shimano HollowTech II Crank Arm Fixing Bolt Long for Ultegra FC-6800, 5800, 4700
Shimano HollowTech II Crank Arm Fixing Bolt, Ultegra, 105, Sora - Y1KS13000
Shimano - FCM580 Security Plate for Shimano Hollowtech II left hand crank arms.
Shimano Deore XT Crankset M8150 165mm STEPS Hollowtech II Crank Arm PAIR eMTB
