This mini group is in perfect working order and was only removed to upgrade to 11sp. Was taken off a bike purchased 2nd hand a few months ago, and I added another 500mi or so.

7970 Front Derailleur
7970 Rear Derailleur w/ Ceramic Speed OSPW (slight scratches, cosmetic only)
7971 Brake levers (some cosmetic scratches, some corrosion around fittings and inside levers, completely functional)
7971 Bar end shifters
Battery
Battery charger (not pictured)
External Battery housing (slight corrosion, completely functional)
All cables
Will include a used 10sp cassette and chain if needed.

$600 obo

https://tinyurl.com/yzz432ys