Shimano SM-JC41 Di2 Internal Frame Junction Box 4-Port Model=Hefty Plus Phone Holder Color Silver/Gray Half Link Chain

Color Silver/Gray Half Link Chain No Drivetrain Speeds 12 Defined Color Silver Links (links) 126 Weight 260 Chain Connection Type Single Use Master Link

Chain Tool Yes Number of Tools 30

}SRAM Force eTap AXS Replacement Brake/Shift Lever Blade - Left/Front

up to 11 days of battery life

and 100% recyclable

Shimano SM-JC41 Di2 Internal Frame Junction Box 4-Port Model=Hefty Plus Phone Holder Color Silver/Gray Half Link ChainShimano Di2 Frame Junction BoxFrame Junction Box connects via SD50 E tube wires to four different points: front derailleur rear derailleur cockpit junction box and battery mount All 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