julio 26, 2026
12-SPEED Shimano Di2 systems that requireSECOND GENERATION EW-SD300 E-Tube wires.
julio 22, 2026
It is part of Shimano's second generation E-Tube wires, featuring a more compact and lightweight design compared to older models like the EW-SD50. These wires carry both power and data and require the TL-EW300 cable plug tool for proper connector assembly.