6700 bottom bracket, crankset brake calipers - front and rear, cassette, chain, Di2 6770 Shifting System Includes: Ultegra Di2 Levers, Front Derailleur, Rear Derailleur, Choice of Wire Kit, Battery, Battery Charger and Battery Charger Outlet.
6700 bottom bracket, crankset brake calipers - front and rear, cassette, chain, Di2 6770 Shifting System Includes: Ultegra Di2 Levers, Front Derailleur, Rear Derailleur, Choice of Wire Kit, Battery, Battery Charger and Battery Charger Outlet.
