A star-shaped tool for preloading the bearings on your Shimano Hollowtech II crankset. Use the disc or hex drive to correctly tension the bearings using the tensioning bolt found in the non-drive side crank arm of HollowTech II cranksets.

1️⃣ Please be sure to fully loosen the left hand crank pinch bolts before using this tool

2️⃣ The correct tension should be 'hand tight'

🆕 New

We want you to be totally delighted with your purchase. If you are not completely happy, please let us know so you can return the item to us within 14 days for a full refund.

🆓 Free standard delivery in the UK

ℹ️ Same-day dispatch from our warehouse in the UK

⏩ For even faster delivery, please select the "First Class" postage option at the checkout stage.

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