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 Left Crank Arm Safety Plate by Shimano
Create idea 2Pcs Blue Mountain Bike Bottom Bracket Cap Crankset Crank Arm Fixing Screws CNC Aluminum Alloy Compatible with Shimano HollowTech II Deore XT SLX Saint & Zee (Mtb)