Shimano Ultegra Di2 6770 Group: F/R Derailleurs - STI Shifters - Wiring/Battery (long)

Upgrade to Di2 on the cheap!  Up for sale is a pair of Ultegra STI shifters (ST-6770), rear derailleur (RD-6770), and front derailleur (FD-6770), 300mm L wiring harness, battery w/ long harness, brake cables.   Charger is not included,...