The choice of the world's best climbers, sprinters and time trialists, the R9100 DURA-ACE crankset decreases weight, while maximizing power transfer.
The new design, and its iconic look, are adapted for race-specific disc brake systems, while still offering a wide range of gears and crank arm length options.
The addition of a reliable, accurate and waterproof power meter makes this crankset an even more valuable tool for serious cyclists.
With a rechargeable lithium-ion battery, left/right balance, and Bluetooth LE and ANT+ connectivity, SHIMANO 's DURA-ACE power meter sets a new standard in cycling data collection.
Your cart will total 1650 points that can be converted into a voucher of €82.50.
Characteristics
- Integrated design
- Reliable electrical system
- Waterproof in all conditions
- Easy maintenance
- Built-in rechargeable battery
- Charged battery to avoid discomfort
- Easy to change chainrings without compromising power
- Clearance from the frame
- Sufficient clearance with our direct-mount brake jumper
- Accurate data collection
- ±2% (300 W, 90 rpm) power accuracy measured with diemeter over the entire range
- Stable power measurement system at different specific increments
- Active temperature compensation
- Self-developed deformimeter
- Automatic compensation via software
- Battery: Rechargeable lithium-ion battery
- More than 300 hours of pedaling
- Fast response and effortless operation
- Can be started quickly
- Easy zeroing with pluggable transmitter
- Direct response
- Both left and right side connected via cable
- Magnet-based cadence
- Bluetooth®LE and ANT+
- Wireless firmware update system
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