Shimano Di2 SW-R600 Remote Climbing Shifter Apparel_Men's Tri Shorts 46T(1x11-speed) MIN LOW SPROCKET 40T

46T(1x11-speed) MIN LOW SPROCKET 40T REAR SPEEDS 11 TOP NORMAL SPRING TYPE Shimano Shadow RD+

the new iteration incorporates an integrated seatpost for improved aerodynamics and enhanced carbon performance

Polycarbonate shell and under wrap with EPS foam

Color: Red Cleat Type: SPD-SL Float: 4

Shimano Di2 SW-R600 Remote Climbing Shifter Apparel_Men's Tri Shorts 46T(1x11-speed) MIN LOW SPROCKET 40TShimano 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