{"product_id":"shimano-fc-rx810-grx-40t-single-chainset-11-speed-hollowtech-ii-gravel-bike-crankset","title":"Shimano FC-RX810 GRX 40T Single Chainset 11-Speed Hollowtech II Gravel Bike Crankset","description":"\u003cp\u003eThe Shimano FC-RX810 GRX Chainset 40T Single 11-Speed Hollowtech II is engineered for gravel enthusiasts seeking precision and durability. Its gravel-specific ergonomics and optimized gearing deliver smooth, reliable performance across varied terrains. Crafted with anodized aluminum crank arms and a lightweight aluminum chainring, this chainset ensures strength without compromising weight.\u003c\/p\u003e\n\n\u003cp\u003eDesigned to pair seamlessly with HollowTech II bottom bracket cups and compatible with 11-speed HG chains, it offers a quiet, stable drivetrain that adapts to your mixed riding styles. Its 4-arm, 110 mm bolt circle diameter enhances rigidity and power transfer, making it an excellent choice for those who demand both efficiency and ruggedness.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGravel riding with optimized gearing for mixed terrains\u003c\/li\u003e\n  \u003cli\u003eReliable and quiet drivetrain performance\u003c\/li\u003e\n  \u003cli\u003eCompatibility with 11-speed HG chains and HollowTech II bottom brackets\u003c\/li\u003e\n  \u003cli\u003eLightweight yet durable construction\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-HollowTech II bottom brackets\u003c\/li\u003e\n  \u003cli\u003eCompatibility with chains outside the 11-speed HG standard\u003c\/li\u003e\n  \u003cli\u003eRiders seeking multi-chainring setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chainset compatible with my existing bottom bracket?\u003c\/strong\u003e\u003cbr\u003eIt is designed specifically for HollowTech II type bottom bracket cups, ensuring optimal fit and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this chainset with a 10-speed chain?\u003c\/strong\u003e\u003cbr\u003eNo, it is compatible only with 11-speed HG chains for smooth shifting and durability.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"40 teeth \/ Black \/ 170 mm","offer_id":45735523582127,"sku":"FCRX8101C0","price":213.99,"currency_code":"GBP","in_stock":true},{"title":"42 teeth \/ Black \/ 170 mm","offer_id":45735523614895,"sku":"FCRX8101C2","price":213.99,"currency_code":"GBP","in_stock":true},{"title":"40 teeth \/ Black \/ 172.5 mm","offer_id":45735523647663,"sku":"FCRX8101D0","price":213.99,"currency_code":"GBP","in_stock":true},{"title":"42 teeth \/ Black \/ 172.5 mm","offer_id":45735523680431,"sku":"FCRX8101D2","price":213.99,"currency_code":"GBP","in_stock":true},{"title":"40 teeth \/ Black \/ 175 mm","offer_id":45735523713199,"sku":"FCRX8101E0","price":213.99,"currency_code":"GBP","in_stock":true},{"title":"42 teeth \/ Black \/ 175 mm","offer_id":45735523745967,"sku":"FCRX8101E2","price":213.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/fcrx8101x40.jpg?v=1768526409","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-fc-rx810-grx-40t-single-chainset-11-speed-hollowtech-ii-gravel-bike-crankset","provider":"Swinnerton Cycles","version":"1.0","type":"link"}