Shimano Ultegra FC-R8100-P Ultegra 12-speed double Power Meter chainset, 50 / 34T 175 mm

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Price last checked: 22/09/2026

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Shimano Ultegra FC-R8100-P Ultegra 12-speed double Power Meter chainset, 50 / 34T 175 mm

The HollowTech II 12-speed Ultegra chainset with integrated power meter offers an ideal balance of light weight and stiffness making it the perfect choice for both enthusiast and competitive riders. Accurately calibrated strain gauges are integrated inside the crank arm this provides a stable measurement system through ...
The HollowTech II 12-speed Ultegra chainset with integrated power meter offers an ideal balance of light weight and stiffness making it the perfect choice for both enthusiast and competitive riders. Accurately calibrated strain gauges are integrated inside the crank arm this provides a stable measurement system through rotation from both sides for extremely precise data. +/-2% accuracy of strain gauge measured power Bluetooth and ANT+ with wireless firmware update and data acquisition system Easily rechargeable integrated battery with fully waterproof reliable electric system HollowGlide hollow outer chainring gives vast improvements in rigidity by virtually removing outer chainring flex and hugely improves shift performance even under high load The chainring teeth have been developed to work in conjunction with 12-speed HG chains for increased contact to provide greater efficiency and improved power transfer Industry leading HollowTech II cold forged 4 arm hollow cranks have been evolved for maximum rigidity while reducing weight Wide gear pitch spacing increases clearance between chain and leading teeth to provide compatibility to frames with O.L.D. 135 / 142 mm A wide range of chainring options and crank arm lengths are available to meet the needs of all riders and racing disciplines HollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency HollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durabilitysold separately
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About: Shimano

Shimano is a leading brand in the cycling industry, renowned for its high-quality components and innovative technology. The company offers a range of cycling products, including drivetrains, brakes, wheels, pedals, and shoes. Shimano's drivetrain components, such as its derailleurs and shifters, are widely regarded as some of the best on the market, providing smooth and reliable shifting for cyclists of all levels. The company's disc brakes are also highly regarded, providing excellent stopping power and modulation. With a commitment to innovation and a focus on the needs of cyclists, Shimano continues to be a go-to choice for cyclists looking for top-of-the-line components for their bikes.

About: Cyclestore

Cyclestore is a reputable cycling retailer known for its extensive selection of bicycles, accessories, and gear in the United Kingdom. Whether catering to seasoned cyclists or beginners, Cyclestore offers a diverse range of bikes, including road bikes, mountain bikes, hybrid bikes, and electric bikes, along with a comprehensive array of cycling accessories and clothing. The retailer is recognized for its commitment to customer satisfaction, providing expert advice to help customers make informed decisions about their cycling needs. With a strong online presence and a user-friendly website, Cyclestore makes it convenient for customers to browse and purchase products. Known for its competitive pricing and frequent promotions, Cyclestore has earned a solid reputation in the cycling community as a reliable destination for quality products and attentive customer service.

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