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Merlin Cycles£22.99Visit shop Pedros Bottom Bracket Wrench - Shimano - Bottom Bracket Tools / Shimano 6-Notch
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The Pedro's Bottom Bracket Wrench is an essential tool for professional mechanics and dedicated home enthusiasts who need to service Shimano 6-notch bottom brackets. Its primary benefit is the combination of high-strength, heat-treated steel and an ergonomic handle that provides the leverage needed for stubborn, seized components. However, users should note that this tool is highly specialized; it is designed specifically for the 6-notch standard and will not work with more modern outboard bearing systems or different notch counts.
| Model Part Number | PED341 |
|---|---|
| Brand | Pedro's |
No, this tool is specifically for the 6-notch standard found on older Dura Ace and XTR components, not modern external bearing cups.
This is a fixed-handle tool designed for manual operation. You cannot attach a torque wrench to it.
The cushioned grip is permanently bonded to the steel handle and is not intended to be replaced.
The head is 4mm thick, providing significant surface area to contact the notches securely.
It is designed for the Shimano 6-notch standard. While some other brands may use similar dimensions, a perfect fit is only guaranteed for compatible Shimano components.
Clean the notches thoroughly with a wire brush to remove debris, and ensure the tool is pushed firmly against the lock-ring while turning.
Apply a penetrating oil to the threads and let it sit for at least 30 minutes before attempting to use the wrench again.
This wrench is designed specifically for the Shimano 6-notch bottom bracket standard. Before use, ensure that the notches on your bottom bracket lock-ring are clear of dirt, rust, or excess grease, as debris can prevent the tool from seating fully and may lead to slippage. To maintain the tool, wipe the head with a clean rag after each use to remove any metal shavings or grime. While the tool is made of heat-treated steel, it is not rust-proof; store it in a dry environment and keep it away from moisture. No assembly is required; the tool is ready to use immediately out of the box.
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