Shimano EW-SD300 Di2 Electric Wire Cables (for 12 Speed) Size:1200mm Available in 42mm

Available in 42mm

And it features an integrated USB stick for convenient cable-free recharging

Wide range 11-speed cassette

241g (150mm)

Too many modern mountain bike stems sacrifice strength and torsional stiffness for a few grams of saved weight

Shimano EW-SD300 Di2 Electric Wire Cables (for 12 Speed) Size:1200mm Available in 42mmShimano's EW SD300 Electric Wire Cables (for 12 Speed) power the new generation of Di2 groupsets. The new system requires only two cables, feeding from the internal battery (typically installed in the seatpost) directly into the front and rear derailleurs. Length Guide Front Derailleur to Internal Battery: 750mm Rear Derailleur to Internal Battery: 1200mm Please note this guide is intended as a reference only. Required cable lengths will differ