Summary:
- The article discusses the cost and convenience of wireless shifting systems for bicycles, which have become increasingly popular in recent years.
- It provides a detailed review of the Shimano GRX Di2 wireless shifting system, highlighting its performance, ease of use, and potential drawbacks such as the high cost and battery life.
- The article also explores the broader implications of wireless shifting technology, including its impact on the cycling industry and the trade-offs between convenience and cost for cyclists.