| Features | 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 feedback
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 body
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
Battery/wiring/accessories
The lithium-ion battery is now available in two versions, suitable for both external and concealed internal mounting. A single-wire E-tube connection and new junction units for a cleaner look and easier installation.
- Long battery life (up to 2000km when fully charged)
- Available for external or concealed mounting
- Electric wires (EW-SD50) available in a range lengths from 150mm to 1400mm
- 3 and 5 port junctions for cockpit area available. 5-port includes wireless unit
- Special PC interface (SM-PCE1) for system diagnostics and customising the system
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
- 50-34T/52-36T/52-38T/53-39T/54-42T/55-42T
- 165/167.5/170/172.5/175/177.5/180mm
Bottom bracket
SM-BB9000
Outside positioned bearings for better weight distribution and more stability. Bottom bracket has smaller, bearings than current model for lightweight.
- New improved sealing ensures 50% less drag
- Available for conventional and Press-Fit applications
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 11-23T/11-25T/11-28T/12-25T/12-28T
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)
Pedals
PD-9000
SPD-SL pedals guarantee a reliable and efficient connection between you and the bike. Extra-wide platforms offer maximum power transfer and comfort, while wear-resistant top plates ensure durability.
- Carbon composite body
- Stainless steel top plate
- Optional 4mm longer axle
- Low weight
Hubs
FH-9000/HB-9000
A benchmark in reliability, Dura-Ace hubs have revised seals for smooth running and even greater durability.
- 11-speed compatible
- New seal construction
- Cup and cone for easy maintenance and best performance |
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