Shimano RD6870-SS Ultegra Di2 Road Bike Rear 11-Speed Short Cage Derailleur
Shimano RD6870-SS Ultegra Di2 Road Bike Rear 11-Speed Short Cage DerailleurShimano RD6870-SS Ultegra Di2 Road Bike Rear 11-Speed Short Cage Derailleur. The Shimano Ultegra Di2 RD-6870 rear derailleur offers superb performance on the roads. The svelte Ultegra derailleur provides exceptionally … Continue reading