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, Ultegra, 105, Sora - Y1KS13000
Shimano HollowTech II Crank Arm Fixing Bolt, XT, Zee, SLX, LX, Deore
Shimano HollowTech II Crank Arm Fixing Bolt, Deore XT M8100, M7100 - Y0J620000
Shimano Hollowtech II Axle FC-7800 O-Ring Crank Arm Y1F316000 (1X Piece) Genuine
Shimano HollowTech II FC-M8100 Crank Fixing Bolt for Deore XT Y0J620000 Genuine
