| Shimano Dura-Ace Di2 R9150 Rear Derailleur / 11-Speed |
 Receiving a ground-up redesign, the Dura-Ace Di2 R9150 Rear Derailleur from Shimano takes full advantage of their Shadow RD architecture first introduced for mountain bikes. Improving its ability to withstand crash damage, it sports a low profile design and sleek appearance, and delivers unmatched shift quality for quick-smooth performance, even under high pedal load. Combined with Synchro Shift customizable programming, the performance-enhanced Shimano Dura-Ace Di2 R9150 Rear Derailleur delivers a level of intuitive shift performance never before seen on a modern-day race machine. R9150 Front Derailleur Features: Shimano synchronized shift Simplified shifting option Shimano Shadow RD low-profile design Pulley maintains consistent distance to cassette for increased shift stability Less damage in a crash Maintains compact and smooth appearance Total capacity: 35T Weight: 204g Shipping weight: 0.5 lbs. Price: 659.99 |