Shimano EW90-A Di2 Cockpit Junction Box 3-Port Grips electrolytes

electrolytes

It is a complete post-ride recovery drink built on the science of what your body actually needs in the 30-minute window after a hard effort: glycogen replenishment

Dumonde Tech recommends rinsing thoroughly with soap and water after application

Uses the Hollowtech II interface -- a compatible Hollowtech II bottom bracket is required and sold separately (BB-MT501 for threaded shells

Shimano EW90-A Di2 Cockpit Junction Box 3-Port Grips electrolytesWhat Is the Shimano EW90 A Di2 Junction Box For? The Shimano EW90 A is a 3 port Di2 cockpit junction box for older generation Di2 systems including Dura Ace 9070 and Ultegra 6870, mounting at the stem or handlebar to serve as the central wiring hub connecting derailleurs and battery via EW SD50 E Tube wires. The mode button built into the EW90 A allows Di2 settings adjustment and component syncing without a computer, and the display port enables