Pay in 4 interest-free payments of $8.50 Learn more
Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Wheelbase 1068 1089 1110 1131 1152 Component measurements (mm)
Type: Rear
Weight: 284
Measured center-to-center at the hood
NEW Shimano EW-JC304 Di2 Junction Box - 4 Ports, Use With EW-SD300 fork-type_not-included Wheelbase 1068 1089 1110 1131Shimano 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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