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Ships within 48 hours · Estimated delivery Oct 3 - Oct 8
each part is designed to maximize efficiency and longevity
Constructed from high-grade three-layer webbing
lightweight aluminum frame and a durable
maximizing pedaling efficiency across various mountain biking platforms
Shimano EW-JC304 Di2 Junction Box with 4 Ports for E-Tube Electronics Brand_Delta each part is designed toShimano Di2 Frame Junction Box Frame 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
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