Parts & Accessories

• Square taper interface • Only includes left crank

- Horizontal square interface - Only includes left crank

- Aluminum Hollowtech-II (HT8) crank-arm to BB-spindle Mounting Bolt - Bolt: only one needed for non-drive side

- Self-extracting bolts for BB30 cranks: includes puller cap that threads into BB30 crank arms - Sold as singles

This Wheels Manufacturing Hollowtech II Crankarm Fixing Bolt For Late Model Shimano Road Cranks and LX keeps your Shimano crankset with 24mm spindle nice and snug. It is required to achieve perfect bottom bracket bearing preload.