Shimano SW-R600 Di2 Remote Climbing Shifters
Product Details:
- All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions
- Proper placement allows the rider to shift the rear derailleur up or down with the right thumb while in a climbing position
- Unit is designed to be mounted on the right-side top section of a drop bar, adjacent to the stem
- Use Di2 system checker to update component firmware from http://e-tubeproject.shimano.com/
