{"product_id":"shimano-fc-r7100-105-double-12-speed-chainset-cranks-hollowtech-ii-road-bike","title":"Shimano FC-R7100 105 Double 12-Speed Chainset Cranks HollowTech II Road Bike","description":"\u003cp\u003eThe Shimano FC-R7100 105 double 12-speed chainset offers a perfect balance of lightweight design and robust performance for road cyclists seeking precision and efficiency. Featuring innovative HollowTech II forged and anodised aluminium crank arms, it minimises flex while maintaining a low weight, enhancing your pedaling power and responsiveness. The carefully engineered chainring teeth are optimized to work seamlessly with Hyperglide+ 12-speed chains, ensuring smooth and reliable gear changes every time.\u003c\/p\u003e\n\n\u003cp\u003eWith a wider bearing spacing and larger axle diameter, the HollowTech II technology improves overall stiffness and durability, giving you a stable and efficient ride. Compatible with both Shimano external and press-fit bottom brackets, this chainset simplifies installation and maintenance without compromising on performance. The anodised aluminium chainrings further enhance shift precision for a crisp and controlled cycling experience.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximizing power transfer with a lightweight, stiff crank design\u003c\/li\u003e\n  \u003cli\u003eAchieving smooth and precise shifting with Hyperglide+ 12-speed compatibility\u003c\/li\u003e\n  \u003cli\u003eEasy installation and maintenance thanks to HollowTech II technology\u003c\/li\u003e\n  \u003cli\u003eCompatibility with a variety of Shimano bottom bracket systems\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 outside of road cycling or with incompatible drivetrain systems\u003c\/li\u003e\n  \u003cli\u003eRiders seeking single-speed or non-Hyperglide chain compatibility\u003c\/li\u003e\n  \u003cli\u003eApplications requiring cranksets without HollowTech II technology\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan this chainset be used with any Shimano bottom bracket?\u003c\/strong\u003e\u003cbr\u003eIt is compatible with both Shimano external and press-fit bottom bracket standards, offering flexibility for various frame designs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it support 12-speed drivetrains only?\u003c\/strong\u003e\u003cbr\u003eYes, this chainset is specifically designed to work with 12-speed Hyperglide+ chains for optimal shifting performance.\u003c\/p\u003e","brand":"Shimano 105","offers":[{"title":"52-36t \/ Black \/ 170mm","offer_id":45809474699439,"sku":"FCR7100A26","price":155.64,"currency_code":"GBP","in_stock":true},{"title":"52-36t \/ Black \/ 172.5mm","offer_id":45809474732207,"sku":"FCR7100C26","price":155.64,"currency_code":"GBP","in_stock":true},{"title":"52-36t \/ Black \/ 175mm","offer_id":45809474764975,"sku":"FCR7100E26","price":155.64,"currency_code":"GBP","in_stock":true},{"title":"52-36t \/ Black \/ 165mm","offer_id":45809474797743,"sku":"FCR7100D26","price":155.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/fcr7100_5236.jpg?v=1768530714","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-fc-r7100-105-double-12-speed-chainset-cranks-hollowtech-ii-road-bike","provider":"Swinnerton Cycles","version":"1.0","type":"link"}