Mud shedding design for smooth shifting performance under high load pedaling in muddy conditions HG-X 10-Speed chain Chromized rivet pins improve wear resistance Directional chain designed for MTB…
Ultegra Di2 wires utilize Shimano's e-tube technology 150mm E-tube Two-prong system is NOT cross compatible w/ Dura-Ace 7970 Di2 wiring For use with Dura-Ace 9070, Ultegra 6770 & Alfine Di2…
Di2 Electronic Shifting Quick & smooth front shifting under high pedaling torque Programmed control of chain guide SHIMANO Synchronized shift Full & semi synchronized shifting program Redesigned to…
Ultegra Di2 wires utilize Shimano's e-tube technology 150mm E-tube Two-prong system is NOT cross compatible w/ Dura-Ace 7970 Di2 wiring For use with Dura-Ace 9070, Ultegra 6770 & Alfine Di2…