DURA-ACE Dual Sided Power Meter HOLLOWTECH II Road Crankset 2x11-speed

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.

• Integrated design
• Reliable electric system
• Waterproof in all conditions
• Easy maintenance
• Integrated rechargeable battery
• Battery charged for less trouble
• Easily change chainrings without affecting power
• Clearance with frame
• Enough clearance with our direct mount brake caliper
• Accurate data collection
• ±2% (300W, 90 rpm) accuracy of strain gage measured power in full-range
• Stable power measurement system at the various stepping positions
• Active temperature compensation
• Own developed strain gauge
• Software compensate automatically
• Battery: rechargeable Li-ion battery
• 300+ hours of ride time
• Quick response and operation without stress
• Possible to start quickly
• Simple zero reset with switch on transmitter
• Direct response
• Both left and right side connected with cable
• Magnet based cadence
• Bluetooth®LE and ANT+
• Wireless firmware update system

• USER'S MANUAL
• DEALER'S MANUAL
• FIND A DEALER

TECHNOLOGIES