Shimano EW90-A Di2 Cockpit Junction Box 3-Port/ not for Flight Deck MFPN=HBMHN } Two full complement cartridge

} Two full complement cartridge bearings with labyrinth seals

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

Primary Color Black Bead Folding Tire Compound SmartEVO Tire Technology TechBELT Tire Type Clincher Tire Width 26C Labeled Size 700x26C Tire Diameter/ISO 700C/622 e-Bike approved No

description air piston funnel compatibility DB Air IL

Model Racer M Brompton Wheel Front Reach 47-57mm Color Pewter Weight 194g

Shimano EW90-A Di2 Cockpit Junction Box 3-Port/ not for Flight Deck MFPN=HBMHN } Two full complement cartridgeShimano 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