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5mm 11-Speed 46/30t 110/80 BCD Hollowtech II Spindle Interface Black
Drop Bend Style Compact Defined Color Black Width Measurement Center Weight 248 Accessory Mount Diameter 31
color gold package pair
Width 68/73mm BB Interface PF30 Spindle Type Shi 24mm or Sram GXP 24/22mm Length Cup Material Alloy Weight Cup Type Cup OD/Bearing OD Color Black
8 clamp +/-6 1 1/8" Aluminum Silver
Shimano EW-JC302 Di2 Junction Box - 2 Ports Use With EW-SD300 MFPN=100410901 5mm 11-Speed 46/30t 110/80 BCDShimano EW JC302 Di2 Junction Box 2 Ports Use With EW SD300. Shimano 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
