These Di2 button covers (sold as a left OR right), allow you to upgrade the Riderever Trivia brake with Di2 shifting. Compatible with the Shimano Di2 SW-R9150 shifters for basebar shifting (sold separately).
- Installation instructions.
- The Trivia brake uses mineral oil hydraulic fluid. Shimano mineral oil is acceptable.
- Though similar in functionality and design to Shimano brakes, the Trivia brake is setup and installed differently. Please read the instruction manual before installation.