Ручка перемикання Shimano Dura-Ace DI2 RD-R9250 12-Speed IRDR9250E

Electronic and wireless rear derailleur that is worthy of any victory stool.The fastest changing rear derailleur Shimano has ever made in a compact and smart design. The rear derailleur is electronic and wireless which delivers precise gear changes every time. The rear derailleur is available with a single length of cage which is compatible with 28-34T, which gives great versatility. The rear derailleur has a built-in LED status indicator, which shows battery, pairing and modes. Mounted with direct mount (shadow). Charger included.