WTB: Shimano RD-6700A rear derailleur / CS-6700 12-30t cassette

[superfish]

hi, i'm looking to buy new or used Shimano Ultegra RD-6700A GS - it's the rear derailleur with max 30t. in dark grey.

also, ultegra 6700 12-30 ten speed cassette.

new or in good condition please. message me what you got. thank you!

[dave thompson]

FWIW, I've very successfully used all varieties of the 6700 rear ders (both silver and grey) with 11/32 cassettes on numerous bikes.