Shimano EW-SD50 Electric Wire Di2 150mm MCH making the Ultegra R8000 one

making the Ultegra R8000 one of the best long-term value road cassettes available

Modified knobs on the shoulder and center improve braking performance and traction on hard surfaces

Recommended for Deore

For use with standard 1 1/8" steerer's

two-piece function

Shimano EW-SD50 Electric Wire Di2 150mm MCH making the Ultegra R8000 oneShimano Ew Sd50 Electric Wire DI2 150mm Features The removal of traditional mechanical cables in favor of electrical wires not only eliminates poor shifting caused by contaminants, corrosion, and stretching, but also provides effortless gear shifts. E tube Di2 uses a fully removable individual cable system from the battery indicator junction box, enabling fine tuning with the correct cable length for each component, ensuring easy and tidy fitment. EW