Shimano Deore XT RD-M786-SGS, Deragliatore Posteriore, 10 Velocità, Nero : Amazon.it: Sport e tempo libero
Amazon.com : Shimano Bike Rear Derailleur RD-TZ31-A 6/7 Speed Direct Mount Rear Derailleur for Mountain Bike Tricycle Commuter Bike Folding Bike : Sports & Outdoors