Shimano EW90-A Di2 Cockpit Junction Box 3-Port/ not for Flight Deck MFPN=HBMHN The ultra-reliable freehub system transfers

The ultra-reliable freehub system transfers the highest pedaling loads resulting in direct power transmission

} Two full complement cartridge bearings with labyrinth seals

but protrusion through rim is the same as a 12mm DT nipple)

Vendor Dt swiss Manufacture Number SCH020181S0100 Model Name Champion Category Spokes

UFO Microfiber Towel

Shimano EW90-A Di2 Cockpit Junction Box 3-Port/ not for Flight Deck MFPN=HBMHN The ultra-reliable freehub system transfersShimano Di2 Junction BoxAll Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e tubeproject. shimano. com