Shimano Dura-Ace RD-R9150-SS Di2 Rear Derailleur - 11-Speed, Short Cage 811613033619 36" White w/ Brass Trim

36" White w/ Brass Trim - WTN312-7KSW

Recharges 0% to 80% in just 1 hour

Monitor your progress effortlessly with the colored performance monitor

53 × 28 ×4 inches

These Mac Minis are a powerhouse featuring a powerful i5 processor

Shimano Dura-Ace RD-R9150-SS Di2 Rear Derailleur - 11-Speed, Short Cage 811613033619 36" White w/ Brass TrimDi2 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