Shimano EW-SD300 Di2 Electric Wire Cables (for 12 Speed) Size:350mm For year-round chain maintenance

For year-round chain maintenance

leading the pack during Crit races or dominating your rivals at the local Club rides

Compatible with XDR driver body

-PD-R8000/6800: +65 mm

Lightweight aluminium spider reduces weight while increasing stiffness

Shimano EW-SD300 Di2 Electric Wire Cables (for 12 Speed) Size:350mm For year-round chain maintenanceShimano'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