Unior Cassette Removal Tool - Campagnolo

The Unior Cassette Removal Tool is a professional-grade instrument designed for the efficient inst...

Best current price£11.50from Merlin Cycles

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6 offers from £11.50 - £13.99

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Merlin CyclesUnior Tools Black Unior Cassette Removal Tool - / Shimano / Uni Glide
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eBayUnior 1670.1/4 Shimano Freewheel Remover Tool
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Mountain WarehouseFreewheel Removal Tool -
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£13.99
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Mountain Warehouse - UKFreewheel Removal Tool -
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Mountain Warehouse USAFreewheel Removal Tool -
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Product Information

Full details

The Unior Cassette Removal Tool for Campagnolo is designed for professional mechanics and dedicated home enthusiasts who frequently service Campagnolo drivetrains. Its primary benefit is the high-precision fit that ensures efficient installation and removal of freewheels without damaging delicate components, though it is specifically optimized for Campagnolo systems and will not fit Shimano or SRAM standards.

All features

Model Part NumberUN-16707
BrandUnior

Extended Product Information

FAQs

Does this tool work with Shimano cassettes?

No, this specific tool is designed only for Campagnolo freewheels. You would need a different Unior tool for Shimano/SRAM systems.

Can I use an impact wrench with this tool?

It is not recommended to use impact tools as the sudden force can cause the tool to slip and damage the splines of the lockring.

What size spanner do I need for this tool?

The tool is compatible with a 21mm spanner or a 1/2-inch square drive ratchet.

Is this tool suitable for home mechanics?

Yes, although it is professional-grade, its ease of use makes it an excellent choice for home mechanics who want a tool that will last a lifetime.

Does the tool come with a handle?

No, the tool is a standalone socket-style attachment and requires a separate wrench or handle to operate.

Troubleshooting

The tool slips out of the lockring splines.

Ensure the tool is pushed fully into the splines before applying force. Use a quick-release skewer to hold the tool in place against the cassette if necessary.

The lockring is seized and will not turn.

Apply a penetrating oil to the lockring threads and allow it to sit for several minutes before attempting to loosen again with a longer-handled spanner for more leverage.

Pros and Cons

Pros

  • High-quality hardened steel ensures long-lasting durability
  • Precise splines minimize the risk of damaging cassette lockrings
  • Versatile drive options accommodate both torque wrenches and standard spanners
  • Compact form factor is ideal for portability

Cons

  • Not compatible with Shimano or SRAM cassettes
  • Requires a separate handle or spanner as it does not have an integrated grip
  • Professional-grade pricing may be higher than basic consumer tools

Setup, Compatibility & Care

To use the Unior Cassette Removal Tool, ensure your drivetrain is properly cleaned of debris to allow the tool to seat fully. Align the tool with the freewheel splines and use a 21mm spanner or a 1/2-inch drive torque wrench to loosen the lockring counter-clockwise. This tool is exclusively compatible with Campagnolo freewheel standards. For maintenance, keep the tool free of moisture to prevent oxidation and store it in a clean, dry location. Periodic inspection for wear on the spline teeth is recommended to maintain maximum precision.

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