{"product_id":"shimano-grx-fc-rx810-2x11-speed-crankset-48-31t","title":"SHIMANO GRX FC-RX810 2x11-SPEED CRANKSET 48\/31T","description":"\u003ch3\u003eThe Shimano GRX FC-RX810-2 Hollowtech II crankset delivers versatile performance across diverse terrain and riding styles.\u003c\/h3\u003e\n\u003cp\u003ePurpose-built for 2 x 11-speed drivetrains, this gravel-focused crank combines durability with efficient power transfer. The 48\/31T chainring configuration provides a wide gear range to tackle steep climbs and fast descents, making it ideal for mixed-surface adventures. Hollowtech II construction keeps weight minimal while maintaining rigidity. Whether you're grinding gravel, tackling rough tracks, or mixing road and off-road riding, this crankset adapts to your demands.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGravel gear ratios preserve riding rhythm over rough surfaces with wider tires\u003c\/li\u003e\n\u003cli\u003eOptimum gearing for mixed terrains and riding styles\u003c\/li\u003e\n\u003cli\u003eWider range front system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse: \u003c\/strong\u003eGravel, Road, Cyclocross\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroup:\u003c\/strong\u003e  GRX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel: \u003c\/strong\u003eFC-RX810-2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGradation:\u003c\/strong\u003e 48\/31T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ-Factor: \u003c\/strong\u003e151mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreaded BB shell width: \u003c\/strong\u003e68 \/ 70mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eGear front: \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e2-speed \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear rear:\u003c\/strong\u003e 11-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Hollowtech II\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Chain:\u003c\/strong\u003e HG-EV 11-speed, HG-X11\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCD: \u003c\/strong\u003e110\/80mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain line: \u003c\/strong\u003e46.9mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended BB Pressfit:\u003c\/strong\u003e SM-BB72\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended BB BSA:\u003c\/strong\u003e SM-BBR60\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCrank Arm Length\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e170mm\u003c\/li\u003e\n\u003cli\u003e172.5mm\u003c\/li\u003e\n\u003cli\u003e175mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterial\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrank arm:\u003c\/strong\u003e Aluminum Anodized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrank axle:\u003c\/strong\u003e Steel Plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainrings:\u003c\/strong\u003e Aluminium Anodized\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWeight\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e655g \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eContents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Shimano GRX 2FC-RX810 x11-Speed Crank 48\/31T\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SHIMANO","offers":[{"title":"170mm","offer_id":57038761066871,"sku":"FCRX8102C81","price":209.99,"currency_code":"GBP","in_stock":true},{"title":"172.5mm","offer_id":57038761099639,"sku":"FCRX8102D81","price":209.99,"currency_code":"GBP","in_stock":true},{"title":"175mm","offer_id":57038761132407,"sku":"FCRX8102E81","price":209.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/2350\/2370\/files\/ShimanoGRX2FC-RX810x11-SpeedCrank48-31T.avif?v=1776959754","url":"https:\/\/www.allterraincycles.co.uk\/products\/shimano-grx-fc-rx810-2x11-speed-crankset-48-31t","provider":"allterraincycles","version":"1.0","type":"link"}