Features/scope of delivery:

Rear derailleur RD-9070

Precise, lightning-fast shifts across an 11-speed cassette, whatever the conditions, with just a button click. The 9070 rear derailleur is now more compact and lighter, with E-tube connection to simplify installation. And automatic crash protection moves the cage out of harm's way.

• 11-speed design
• Automatic crash protection
• Maximum sprocket 28T
• Compact, lightweight bod

Crankset 53/39 FC-9000

With a unique four-arm spider and Hollowtech II construction putting strength just where its needed, the FC-9000 chainset sets new standards for stiffness and low weight.

• New 4-arm design for same stiffness with lighter weight
• Hollowtech II construction
• Hollowglide chainrings
• 11-speed compatible
• Same bolt circle diameter for compact and traditional double chainsets means that one crankarm fits all chainring sizes

Front derailleur FD-9070

Precision actuators move the cage swiftly and smoothly for fast, silent, accurate front shifts every time. And with single-wire E-tube connection to the rest of the system, the front derailleur is able to automatically trim itself as you shift the rear derailleur, eliminating chain rub.

• Fast, precise, smooth shifting
• Automatic trimming

Dual Control Lever ST-9070

State of the art Di2 electronic technology for instant, accurate shifts first time, every time, at the push of a button. Now 11-speed compatible, with enhanced feedback and improved ergonomics for easier access to the shift buttons from the top of the the hoods. Cleaner wiring thanks to single-wire E-tube connections, that also make it easy to add satellite shifters for bar tops or in the drops.

• 11-speed compatible
• Improved ergonomics
• Enhanced feedbac

Brakes BR-9000

Long, fast descents demand confidence. Dura-Ace brakes deliver, with a new symmetrical dual pivot design and twin bearings reducing pivot friction and improving efficiency and controllability. Along with new low-friction BC-9000 cables, Dura-Ace brakes give smooth, light operation with excellent modulation. Available with conventional mount or direct mount for aero road bikes (BR-9010).

• 10% more power than BR-7900
• Smooth and light operation with increased modulation
• Also available in direct mount version (BR-9010) for aero applications

Cassette sprockets CS-9000

Rider-tuned means Dura-Ace works the way you want it. The new 11-speed cassettes are available in a range of sizes including a wide-range 11-28 option - one cassette to use all year round. Smooth, fast shifting guaranteed.

• Carbon mid spider carrier
• Titanium sprockets (16T and bigger)
• 11-speed, Rider-tuned gear combinations

Chains CN-9000

The new symmetrical 11-speed Dura-Ace chain uses hollow pins for low weight, PTFE coating for smooth shifts and offers increased durability

• 11-speed
• PTFE coating
• Increased durability (vs. CN-7900)

Battery/wiring/accessories

• Shimano Di2 battery holder SM-BMR2
• Shimano Dura-Ace Di2 battery SM-BTR-1
• 6x Shimano Di2 Electric wires (EW-SD50)
• Shimano Dura-Ace Di2 junction SM-EW90-A
• Shimano Di2 charger SM-BCR1
• Shimano Di2 junctionEW-SD50 SM-CJ41