Shimano Dura-Ace RD-R9150-SS Di2 Rear Derailleur - 11-Speed, Short Cage 811613033619 11 LED music modes that

11 LED music modes that dance to your tunes never missing a beat

Upgrade your solar setup with the EcoFlow 125W Bifacial Modular Solar Panel (2-Pack)

Less than 3 hours

53 × 28 ×4 inches

3 in (480 × 445 × 363 mm)

Shimano Dura-Ace RD-R9150-SS Di2 Rear Derailleur - 11-Speed, Short Cage 811613033619 11 LED music modes thatDi2 E Tube Electronic Shifting Ergonomic shifting operation without stress Shimano Di2 synchronized shift Cassette Spacing: Shimano SRAM 11 Low profile rear derailleur design Shimano Shadow Rear Derailleur: Keeps derailleur tucked away Race endurance for less damage in crash Maintains compact and smooth appearance Maximum Sprocket : 30T Minimum Sprocket : 11T Maximum Front Difference : 16T Total Capacity : 35T Weight: 204g