Shimano Acera RD-M3020 SGS 7/8spd Rear MTB Derailleur delivers smooth and precise shifting for 7- and 8-speed drivetrains. Double Servo construction ensures consistent gear changes under load, while the wide-range capability accommodates a low sprocket up to 40T and a total capacity of 45T. The derailleur provides reliable performance across various MTB setups, helping riders maintain control and efficiency on every ride.Features:- Double Servo construction for smooth and precise shifting- Versatile performance and wide compatibility- Max. low sprocket: 40T- Total capacity: 45T

NA