ethirteen TRS / XCX / Helix Gen2 Cassette Lock Screw
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ethirteen TRS / XCX / Helix Gen2 Cassette Lock Screw Info
ethirteen TRS / XCX / Helix Gen2 Cassette Lock Screw is a direct-replacement fastener engineered specifically to secure e*thirteen Gen2 cassette assemblies. Precision-machined to original specifications, this lock screw plays a critical role in maintaining proper cassette alignment and long-term drivetrain reliability.
Designed for use with TRS, XCX, and Helix Gen2 cassettes, the lock screw ensures the cassette remains securely retained on the freehub body under high drivetrain loads. Using the correct replacement hardware helps prevent loosening, uneven wear, and shifting issues—especially on high-torque or aggressively ridden bikes.
Whether replacing a worn or damaged original fastener or stocking a service spare for the workshop, this 3 mm hex lock screw is the correct solution for maintaining e*thirteen Gen2 cassette systems.
ethirteen TRS / XCX / Helix Gen2 Cassette Lock Screw Specs at a Glance
- Application: Cassette lock screw
- Compatibility: TRS, XCX, and Helix Gen2 cassettes
- Tool Interface: 3 mm hex
- Function: Secures cassette assembly to freehub body
Design Benefits
- Exact Fit: Manufactured to original e*thirteen Gen2 cassette specifications.
- Secure Retention: Maintains correct cassette positioning under load.
- Service Essential: Ideal for maintenance, rebuilds, or replacement needs.
Final Take
The ethirteen TRS / XCX / Helix Gen2 Cassette Lock Screw is a small but essential component for keeping your drivetrain functioning as intended. Proper hardware matters—especially when precision shifting and long-term reliability are the goal.


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