Shimano R9200 Dura-Ace Power Meter Crankset W/O Chainrings 172.5mm

No Compromise Power Meter
When you want the best its only natural to gravitate towards the Shimano brand. This Shimano DURA-ACE FC-R9200 dual-sided power meter has a reliable, integrated design. Being waterproof it brings all-weather reliability and is reliable for delivering precise information including left/right balance, cadence and much more.
Hollowtech II Technology
Designed around the well-respected Hollowtech II technology with uniquely developed chainrings featuring Hollowglide construction, this power meter crankset ensures fast precise shifting whilst still maintaining the strength which results in better power transfer.
This component is finished off with a rechargeable Li-ion battery, Bluetooth LE and ANT+ connectivity, allowing this crankset to collect real-time precise and reliable power output data so you can track and analyse every detail of your ride to fine tune your training and racing program when you get home.
• Dual-sided power meter
• Waterproof design for all-weather reliability
• Hollowtech II technology . Rechargeable Li-ion battery
• Bluetooth LE and ANT+ connectivity
• Real-time precise and reliable power output data
• Fast precise shifting
Specifications
• Series: Dura-Ace
• Crank Length: 172.5mm .
Compatibility:

• Battery Life: 300H or longer
• Waterproof: Yes