Shimano Alivio M415 32T/104mm Silver, 7/8 Speed Review Posted by GiantPandaisy July 16, 2018 in Drivetrain Components This fits your . Make sure this fits by entering your model number. Ramped and pinned for better shifting performance 7/8 speed use ALIVIO M415 32T/104MM SILVER 7/8 SPEED Cycling Outdoor Recreation Parts & Components SHIMANO Sports & Outdoors