Shimano EW90-B Di2 Cockpit Junction Box 5-Port/ not for Flight Deck CheckoutTitle=FOX 34 Grip Damper Assembly - 2019 }Shimano Tiagra FC-4700 Crankset -

}Shimano Tiagra FC-4700 Crankset - 175mm 10-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface Gray

Shimano HG11 Road and SRAM XDR freehub bodies included

}RockShox Rear Shock Service Kit - 200 Hour/1 Year Super Deluxe Thru-Shaft TREK 2021 C1

And isn’t that what it’s all about

WCS Streem Di2 HandlebarTriple-butted 7050 alloy

Shimano EW90-B Di2 Cockpit Junction Box 5-Port/ not for Flight Deck CheckoutTitle=FOX 34 Grip Damper Assembly - 2019 }Shimano Tiagra FC-4700 Crankset -Shimano EW90 B Di2 Cockpit Junction Box 5 Port not for Flight Deck. Shimano 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