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The spring can be changed by loosening the preload and removing the spring seat lock ring
debris-free performance
Lightweight Construction: Achieves a weight saving of 50–200g depending on spring rate/stroke
The BoXXer Ultimate is RockShox’s flagship downhill fork
Onyx 38 - DVO Air Top Cap Assembly spring-fit-rear The spring can be changedThis air top cap assembly is designed for the Onyx 38 fork. It helps maintain air pressure and is critical to the air springs performance. Compatibility: For detailed compatibility information, please visit the DVO Suspension website. Installation Notes: Professional installation recommended. Always refer to your fork shock manual and the manufacturers website for detailed instructions.