Shimano EW-JC304 Di2 Junction Box - 4 Ports Use With EW-SD300 Labeled Size-700 x 45 Narrow-wide tooth profile keeps the

Narrow-wide tooth profile keeps the chain snug

Flat Protection Tread TPI 26 Color Black Weight 380

0 cm H-Bottom Bracket Drop 2

Gum Weight 330g Defined Color Black ISO Width (mm) 32 ISO Diameter 630 / 27" Tire Intended Use Road Tire Diameter 27" Tire Bead Wire Labeled Size 27 x 1-1/4 Tire Type Clincher

model LEV Ci travel/drop 175mm diameter 30

Shimano EW-JC304 Di2 Junction Box - 4 Ports Use With EW-SD300 Labeled Size-700 x 45 Narrow-wide tooth profile keeps theShimano EW JC304 Di2 Junction Box 4 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