What are the most significant advantages and limitations of electronic groupset customization options in terms of shifting performance, ergonomics, and battery life, and how do these factors influence the overall riding experience?
Are there any specific customization settings or features that have been shown to significantly impact the efficiency and effectiveness of electronic shifting systems, and if so, what are the key considerations for optimizing these settings for different types of riding and terrain?
How do the customization options available on different electronic groupsets, such as Shimano Di2, SRAM eTap, and Campagnolo EPS, compare in terms of their complexity, flexibility, and user-friendliness, and what are the implications of these differences for riders with varying levels of technical expertise and familiarity with electronic shifting systems?