Introducing the Shimano RD-R7150 105 Di2 Rear Derailleur, a cutting-edge component designed for precision performance in road cycling. Weighing just 248 grams, this rear derailleur is crafted with Shimano's renowned engineering expertise to deliver smooth and reliable shifting. The RD-R7150 features Shimano's Di2 electronic shifting technology, providing lightning-fast and accurate gear changes with the touch of a button. Its sleek and aerodynamic design enhances overall bike aesthetics while maintaining optimal functionality. With a maximum sprocket size of 30T and a total capacity of 35T, this rear derailleur is suitable for a wide range of riding conditions. Upgrade your cycling experience with the Shimano RD-R7150 105 Di2 Rear Derailleur, where innovation meets performance.