Shimano EW-RS910 E-Tube Di2 Junction Box Teeth_35T Designed for 1x11-Speed drivetrains and

Designed for 1x11-Speed drivetrains and equipped with fully sealed bearings

Dual Compound or DC tyres: use two types of rubber to reduce weight

Stainless steel pickup pins give shifting longevity

Line: Active Line

Shimano EW-RS910 E-Tube Di2 Junction Box Teeth_35T Designed for 1x11-Speed drivetrains andShimano EW RS910 E Tube Di2 Junction Box The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretching, but provides effortless gear shifts. This junction A is required to connect the shifters via E tube wires to the down tube junction wire. For either specific frame mount or handlebar end plug mount. 2 port design Battery level indicator feature E tube EW