Unior Tools Bottom Bracket Wrench - UN-15536

The Unior Tools Lockring Bottom Bracket Wrench is a tough, strong and dependable tool designed for...

Best current price£25.99from Merlin Cycles

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Merlin CyclesUnior Tools Red/Orange Bottom Bracket 16 Notch Wrench - / / Bottom Bracket Tools
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Product Information

Full details

The Unior Tools Lockring Bottom Bracket Wrench (UN-15536) is an essential addition to any home mechanic's workshop, designed specifically for the efficient removal and installation of Shimano, Campagnolo, and SRAM bottom brackets. Providing a high-strength solution for drivetrain maintenance, this tool ensures precision and leverage; however, users should verify their specific bottom bracket standard to ensure compatibility before starting repairs.

All features

Model Part NumberUN-15536
BrandUnior Tools

Extended Product Information

FAQs

Does this tool work with press-fit bottom brackets?

No, this tool is specifically designed for threaded external lockring bottom brackets.

Will this fit all Shimano bottom brackets?

It fits most standard threaded external bottom brackets; however, it is not intended for proprietary oversized or internal bearing systems.

How do I maintain the tool's finish?

Simply clean the tool with a rag and a degreaser after use, and store it in a dry area to prevent corrosion.

Is this tool suitable for professional workshop use?

Yes, Unior Tools are engineered to meet high standards, making them appropriate for both home and professional workshop environments.

What is the material of the tool?

The tool is made of high-strength hardened steel with a protective chrome-plated finish.

Troubleshooting

Wrench slips off the bottom bracket notches

Ensure the tool is pushed firmly against the bracket and consider using a bolt or skewer to hold the tool in place against the frame if possible.

Bottom bracket is too tight to remove

Apply a penetrating oil to the threads and allow it to sit for at least 30 minutes before attempting to loosen again with steady, controlled force.

Pros and Cons

Pros

  • High-durability hardened steel construction
  • Compatible with major industry standards like Shimano and SRAM
  • Corrosion-resistant chrome plating
  • Reliable, professional-grade performance for home mechanics

Cons

  • Not compatible with press-fit bottom bracket standards
  • Requires proper alignment to prevent slipping
  • Fixed handle size may not suit all leverage preferences

Setup, Compatibility & Care

Before use, ensure your bottom bracket is compatible with the external splined interface, which is standard for most threaded Shimano, Campagnolo, and SRAM setups. No assembly is required for the tool itself. To care for your wrench, wipe off any excess grease or debris after each use to prevent buildup. Store in a dry, cool location to maintain the integrity of the chrome finish. If working with aluminum parts, apply a small amount of anti-seize compound to the threads of your bottom bracket before installation to prevent future seizing.

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