DURA-ACE - Dual Sided Power Meter- HOLLOWTECH II - Road Crankset - 2x11-speed
The choice of the world's best climbers, sprinters, and time trialists, the DURA-ACE R9100 crank drops weigh while maximizing power transfer. The new design, and its iconic look, is adapted for race specific disc brake systems while still offering a wide range of gearing and crank arm length options. The addition of a reliable, accurate, waterproof power meter makes this crank an even more valuable tool to serious cyclists. With a rechargeable Li-ion battery, left/right balance, and Bluetooth LE and ANT+ connectivity, the SHIMANO DURA-ACE Power Meter sets a new standard in cycling data collection.
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FEATURE
- Reliable electric system
- Own developed strain gauge
- Software compensate automatically
- Possible to start quickly
- Waterproof in all conditions
- Direct response
- Bluetooth®LE and ANT+
- Wireless firmware update system
- Integrated rechargeable battery
- Easily change chainrings without affecting power
- Enough clearance with our direct mount brake caliper
BENEFIT- Integrated design
- Active temperature compensation
- Battery: rechargeable Li-ion battery
- 300+ hours of ride time
- Quick response and operation without stress
- Easy maintenance
- Clearance with frame
- Accurate data collection
TECHNOLOGIES
SPECIFICATION ICONS
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Bluetooth
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ANT+
PRODUCT SPECIFICATIONS
| MODEL NO | FC-R9100-P |
|---|---|
| SERIES | DURA-ACE R9100 Series |
| Color | Series color |
| Average weight | 696 g (53-39T), 695 g (52-36T), 685 g (50-34T) |
| Remarks | With power meter. Chemistry: Li-ion. Rated voltage: 3.7 V. Rated capacity: 0.66 Ah. Rated capacity: 2.442 Wh |
|---|---|
| HOLLOWTECH II Technology | ✔ |
| Chain line (mm) | 43.5 |
| Chain ring combination | 55-42T (option), 54-42T (option), 53-39T, 52-36T, 50-34T |
| Compatible BB type | Outboard |
| Compatible chain | HG-EV 11-speed, HG-X11 |
| Crank Arm Length | 170 mm, 172.5 mm, 175 mm |
| Gear arms | 4 |
| HOLLOWGLIDE | ✔ |
| HOLLOWTECH Technology | ✔ |
| Optional Chain Guard | Without chain guard |
| P.C.D. (mm) | 110 |
| Rear speeds | 11 |
| Recommended BB_Pressfit | SM-BB92-41B |
| Recommended BB_Threaded (normal) | BB-R9100 |
| Threaded BB Shell Width | 68 mm, 70 mm |
| Includes Crank Arm Fixing Bolt | Yes |
| Q-factor (mm) | 146 |
SERIES LINE-UP
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Bottom Bracket DURA-ACE Press Fit Bottom Bracket 86.5 mm shell width
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Wheel DURA-ACE C24 Clincher Rear Wheel
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Wheel DURA-ACE C40 Clincher Front Wheel
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Wheel DURA-ACE C40 Clincher Rear Wheel
