RockShox Rebound Damper Seal Head Assembly

This assembly is specifically engineered for RockShox SID B1 forks manufactured between 2014 and 2016. To ensure a perfect fit, verify your fork's model year and generation before purchasing, as internal damper components are highly specific to these model ranges.

Yes, this is an original equipment manufacturer (OEM) part designed to meet the exact specifications of the factory-installed assembly. It provides the same fit and performance standards as the original component that came with your SID fork.

Installing this assembly typically requires standard suspension service tools, including a socket set, a torque wrench, and potentially a seal driver or pick set. We recommend having the official RockShox service manual for your specific SID model on hand to guide you through the disassembly and reassembly process.

Often, yes. If your fork is leaking oil from the rebound adjuster side, the seal head assembly is frequently the culprit. Replacing this unit restores the seal integrity and prevents further oil migration, which is essential for maintaining consistent rebound damping.

Absolutely. Whenever you open the damper assembly to replace a seal head, you should perform a full oil change. Using fresh, high-quality suspension fluid is critical to ensuring the new seals function correctly and the fork performs as intended.