Product Details
Ultegra FC-8100 Power MeterA budget-friendly alternative that mirrors the precision and capabilities of the renowned DURA-ACE power meter.
No Compromise Power MeterWhen you want the best its only natural to gravitate towards the Shimano brand. This Shimano Ultegra FC-R8100-P 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 TechnologyDesigned 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.
Long-lasting battery life
guaranteeing extended usage without constant recharging. And when the time comes for recharging, the process is effortlessly simple. Additionally, with ANT+ and BluetoothLE connectivity, this power meter allows seamless integration with various devices, making workout tracking and recording more convenient than ever before.
. 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: Ultegra R8100. Compatibility: 2x12. Battery Life: 300H or longer
. Waterproof: Yes. Chainring Combination: 50-34T, 52-36T. Weight: 758g (50-34T), (769g) 52-36T. Crank length: 165mm, 170mm, 172.5, 175mm
What Sets Alchemy Apart
The best pre-owned bikes
When you buy a pre-owned bike from Alchemy Cycle Trader, you’re getting more than just a great deal. Every bike is roadworthy certified, comes with a 3-month warranty, and includes your first service free - so you can ride away with complete confidence.
Buy with confidence
In-house Active Thermography Carbon Fibre Testing for extra peace of mind on pre-owned bikes.
Learn more about our carbon testing.
Expert Servicing & Ongoing Support
Our professional workshop team is here to keep your bike running at its best long after you’ve taken it home. From routine servicing to performance tuning, our qualified mechanics ensure your ride stays smooth, safe, and ready for every adventure. Whether it’s your first free service or future maintenance, you can count on Alchemy Cycle Trader for trusted support and expert care. Learn more about our workshop services.
