RD-6770 Ultegra DI2 REAR Mech 10speed Tested and works perfectly. Short cage Condition is good. It has a scrape in the cage as shown, but otherwise hardly any other marks.
Shimano Ultegra Di2 6770 FD-6770 10 Speed Electronic Front Derailleur, 9/10 EXC+
Shimano Ultegra Di2 R8150 Rear Derailleur Derailleur Battery Charging Cable Di2 Cords NEW
Shimano Ultegra Di2 FD-R8150 Road Bike Front Derailleur Without Box, For 2x12S
Shimano Ultegra Di2 FD-6770 Braze On Front Derailleur
Shimano Ultegra ST-6600 3 x 10 Speed Shifter Set
New Shimano Ultegra FC-6700 chainring - 53T - 10 speed - SGX - 53B [spu]
![New Shimano Ultegra FC-6700 chainring - 53T - 10 speed - SGX - 53B [spu]](/images/thumb.php?i=53965764&s=195)