SRAM Rival eTap installation and setup guide

Rivals with good cost-effectiveness are starting to appear in many finished cars. SRAM's aggressive marketing and the advantage of a wireless drivetrain are making Shimano nervous.
Force and Red were not easily accessible due to price pressure, but I believe that they are cost-effective rivals that lower the barrier to entry and are a leader in naturally switching from Shimano to SRAM. Let’s take a closer look at the installation method, operation method, and settings.