ethirteen Bottom Bracket, Chainring and Cassette Lockring Tool
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ethirteen Bottom Bracket, Chainring and Cassette Lockring Tool Info
The Bottom Bracket, Chainring and Cassette Lockring Tool from ethirteen is a purpose-built workshop essential designed to simplify installation and removal of key drivetrain components. Precision machined for a secure, accurate interface, this tool helps ensure proper torque application and protects components during service.
Engineered to work across multiple ethirteen standards, it consolidates several common service tasks into a single, durable tool—making it ideal for both home mechanics and professional workshops. Whether you’re installing a new bottom bracket, servicing a chainring or spider lockring, or removing a Gen 1 cassette lockring, this tool delivers consistent, repeatable results.
Bottom Bracket, Chainring and Cassette Lockring Tool Specs at a Glance
- Function: Installation and removal tool for select ethirteen drivetrain components.
- Compatibility: ethirteen bottom brackets (excluding BB92).
- Additional Uses: Chainring and spider lockrings, Gen 1 cassette lockrings.
Design Benefits
- Multi-Use Convenience: One tool covers several common drivetrain service tasks.
- Precise Fit: Designed specifically for ethirteen components to ensure proper engagement.
- Workshop-Ready: Ideal for routine maintenance, upgrades, and drivetrain rebuilds.
- Reliable Results: Helps apply correct torque while minimizing the risk of damage.
Final Take
The ethirteen Bottom Bracket, Chainring and Cassette Lockring Tool is a straightforward, no-nonsense addition to any mechanic’s toolkit. Built to work seamlessly with ethirteen components, it makes drivetrain service faster, cleaner, and more reliable.

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