{"product_id":"shimano-ultegra-fc-r8100-p-12-speed-double-power-meter-crankset-160mm","title":"Shimano Ultegra FC-R8100-P 12-Speed Double Power Meter Crankset 160mm","description":"\u003cp\u003eThe Shimano Ultegra FC-R8100-P crankset with integrated 12-speed power meter represents the pinnacle of precision and performance for road cyclists. Engineered with HollowTech II technology, this crankset offers an exceptional balance of lightweight design and stiffness, ensuring efficient power transfer with every pedal stroke. Its advanced strain gauge system accurately measures power output from both sides with a remarkable +\/-2% accuracy, providing reliable data to help you optimize your training and racing strategies.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for seamless connectivity, the crankset supports Bluetooth and ANT+ protocols, allowing for wireless firmware updates and real-time data acquisition. The integrated battery is easily rechargeable and fully waterproof, guaranteeing uninterrupted performance in all weather conditions. The HollowGlide outer chainring enhances rigidity and significantly improves shifting performance under high load, while the specially designed teeth work harmoniously with 12-speed HG chains for superior efficiency.\u003c\/p\u003e\n\n\u003cp\u003eWith industry-leading cold forged HollowTech II 4-arm hollow cranks and a wide gear pitch spacing, the FC-R8100-P ensures compatibility with a broad range of frames and maximizes stiffness. Its integrated bottom bracket, sold separately, features a wider bearing placement and minimal bearing interface for smooth rolling and exceptional durability. This crankset is the ideal choice for cyclists who demand precision, durability, and cutting-edge technology in their ride.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding highly accurate power measurement for training and racing with +\/-2% strain gauge precision\u003c\/li\u003e\n  \u003cli\u003eEnhancing pedaling efficiency through stiff yet lightweight crank design\u003c\/li\u003e\n  \u003cli\u003eSeamless wireless connectivity with Bluetooth and ANT+ for effortless data tracking and firmware updates\u003c\/li\u003e\n  \u003cli\u003eImproving gear shifting performance even under high load thanks to the HollowGlide chainring\u003c\/li\u003e\n  \u003cli\u003eCompatibility with a wide variety of frames due to wide gear pitch spacing and HollowTech II bottom bracket design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-compatible bottom brackets, as it requires a HollowTech II integrated bottom bracket (sold separately)\u003c\/li\u003e\n  \u003cli\u003eCasual riders who do not require precise power data or advanced connectivity features\u003c\/li\u003e\n  \u003cli\u003eFrames that do not accommodate O.L.D. 135 \/ 142mm spacing\u003c\/li\u003e\n  \u003cli\u003eOff-road or mountain biking where different crankset designs are preferable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the crankset come with the bottom bracket included?\u003c\/strong\u003e\u003cbr\u003eThe bottom bracket is sold separately; the crankset is compatible with Shimano’s HollowTech II integrated bottom bracket systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does the battery last and is it easy to recharge?\u003c\/strong\u003e\u003cbr\u003eThe integrated battery is fully rechargeable, waterproof, and designed for reliable performance in all conditions, providing long-lasting use between charges.\u003c\/p\u003e","brand":"Shimano Ultegra","offers":[{"title":"Default Title","offer_id":45478503874735,"sku":"FCR8100PM","price":899.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1731600342-53183700.jpg?v=1768522146","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-ultegra-fc-r8100-p-12-speed-double-power-meter-crankset-160mm","provider":"Swinnerton Cycles","version":"1.0","type":"link"}