For Shimano Hollowtech II Left Crank Arm. Ultegra : FC-6800, R8000. Shimano Crank Fixing Bolt. Plus: Shimano "B" Match for FC-4650, FC-9000 (B-Type - 16mm). 105 : FC-5800, R7000.
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 FC-T661 Bolt & Washer Y1KS98030 (1X Piece) Genuine
Shimano HollowTech II Crank Arm Fixing Bolt, Ultegra, 105, Sora - Y1KS13000
Shimano - FCM580 Security Plate for Shimano Hollowtech II left hand crank arms.
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)