The YO-02 is a 44mm direct-fit rear swing shaft intended for BD5 and BD7 touring chassis service and race preparation. It is supplied as a single pivot shaft to restore mechanical accuracy and repeatable rear linkage movement for consistent setup changes.
Use this shaft when wear at the rear linkage affects alignment or introduces play that can compromise handling. Installation is straightforward and returns predictable geometry without altering spring or damping characteristics, which is important for precise tuning sessions.
Designed as a service-grade replacement for accurate rear suspension performance and consistent setup repeatability.