Shimano Tourney RD-TY500 Rear Derailleur 6/7sp with Adaptor

Product Details
UPC: 689228393684
Brand: Shimano
Precise reliable shifting
SMARTCAGE pulley plate
Cable guide pulley: Light action shifting effort
MEGARANGE gear compatible
Mega Pulley: Long service life and less noise
B-tension adjusting screw for easy adjustment
-01 = with adapter; -02 = bolt-on