Shimano Di2 SW-R600 Remote Climbing Shifter Bike Accessories_Components You just need the reliability

You just need the reliability and comfort of a rugged

PRODUCT WEIGHT 323 GRAMS (SIZE 39)

facilitating seamless navigation of both uphill climbs and downhill descents

recovery advisor and more3

Shimano Di2 SW-R600 Remote Climbing Shifter Bike Accessories_Components You just need the reliabilityShimano SW R600 Di2 Remote Climbing Shifters Unit is designed to be mounted on the right side top section of a drop bar, adjacent to the stem Proper placement allows the rider to shift the rear derailleur up or down with the right thumb while in a climbing position All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component