![Shimano Ultegra RD-6770 Rear derailleur DI2 10 speed road race bike #4 Shimano Ultegra RD-6770 Rear derailleur DI2 10 speed road race bike #4](https://shimanoroadbike.com/wp-content/uploads/Shimano_Ultegra_RD_6770_Rear_derailleur_DI2_10_speed_road_race_bike_4_01_oscs.jpg)
![Shimano Ultegra RD-6770 Rear derailleur DI2 10 speed road race bike #4 Shimano Ultegra RD-6770 Rear derailleur DI2 10 speed road race bike #4](https://shimanoroadbike.com/wp-content/uploads/Shimano_Ultegra_RD_6770_Rear_derailleur_DI2_10_speed_road_race_bike_4_02_ael.jpg)
![Shimano Ultegra RD-6770 Rear derailleur DI2 10 speed road race bike #4 Shimano Ultegra RD-6770 Rear derailleur DI2 10 speed road race bike #4](https://shimanoroadbike.com/wp-content/uploads/Shimano_Ultegra_RD_6770_Rear_derailleur_DI2_10_speed_road_race_bike_4_03_nxdj.jpg)
![Shimano Ultegra RD-6770 Rear derailleur DI2 10 speed road race bike #4 Shimano Ultegra RD-6770 Rear derailleur DI2 10 speed road race bike #4](https://shimanoroadbike.com/wp-content/uploads/Shimano_Ultegra_RD_6770_Rear_derailleur_DI2_10_speed_road_race_bike_4_04_ig.jpg)
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![Shimano Ultegra RD-6770 Rear derailleur DI2 10 speed road race bike #4 Shimano Ultegra RD-6770 Rear derailleur DI2 10 speed road race bike #4](https://shimanoroadbike.com/wp-content/uploads/Shimano_Ultegra_RD_6770_Rear_derailleur_DI2_10_speed_road_race_bike_4_06_jfbz.jpg)
![Shimano Ultegra RD-6770 Rear derailleur DI2 10 speed road race bike #4 Shimano Ultegra RD-6770 Rear derailleur DI2 10 speed road race bike #4](https://shimanoroadbike.com/wp-content/uploads/Shimano_Ultegra_RD_6770_Rear_derailleur_DI2_10_speed_road_race_bike_4_07_dpw.jpg)
![Shimano Ultegra RD-6770 Rear derailleur DI2 10 speed road race bike #4 Shimano Ultegra RD-6770 Rear derailleur DI2 10 speed road race bike #4](https://shimanoroadbike.com/wp-content/uploads/Shimano_Ultegra_RD_6770_Rear_derailleur_DI2_10_speed_road_race_bike_4_08_qd.jpg)
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![Shimano Ultegra RD-6770 Rear derailleur DI2 10 speed road race bike #4 Shimano Ultegra RD-6770 Rear derailleur DI2 10 speed road race bike #4](https://shimanoroadbike.com/wp-content/uploads/Shimano_Ultegra_RD_6770_Rear_derailleur_DI2_10_speed_road_race_bike_4_10_qc.jpg)
Very good used condition Some small cosmetic marks some of which have been touched up with paint. For 2 x 10 speed. Getting very hard to find in this condition. Keep you original DI2 groupset running. Please Study all photos of the item as this makes up a large proportion of the description and condition of parts is subjective. All parts are in good working order unless indicated. Only parts listed and shown are included in the sale. I normally post Mondays, Wednesday and Friday mornings. Please ask if this is not acceptable and I will endeavour to post quicker.