Shimano Acera RD-M3020 rear derailleur SGS black - 8 speed
Shimano Acera rear derailleur offering crisp performance on- and off-road for 8-speed drivetrains
Shadow design features a super low profile design that reduces the risk of damage from trail side hazards
Direct Mount compatible Rear Derailleur system gives more space around the rear frame dropout resulting in easier rear wheel removal but also allows frame designers to shorten chain stays, increase axel sizes and move suspension pivots
Wide link design increases rigidity and service life
Oversize 13-tooth tension and guide pulleys to reduce noise and wear
Extension spring and low-friction fluorine-coated link pivot bushing result in a light shifting action
Top normal spring for use with Rapidfire shifters
IG and HG chain, 7- and 8-speed compatible