Favero Assioma PRO Black Ring Bushing Set Description: The Favero Assioma PRO Black Ring Bushing Set replaces worn, broken, or spindle collar rings found on single-side and dual-side versions of Favero Assioma Pro power pedals. Features: Small Pedal parts for Favero Assioma Pro Power pedals Includes materials for dual-side and single-side versions Compatible with Assioma PRO RL, Assioma PRO RS, and Assioma PRO MX pedals Includes: (2) Black Ring Bushing (Power Sensing Compatible) (1) Black Bushing (Non-Power Sensing Compatible)