{"product_id":"shimano-altus-fc-m311-3x7-8-speed-crankset-42-32-22t","title":"SHIMANO ALTUS FC-M311 3x7\/8-SPEED CRANKSET 42\/32\/22T WITH CHAINGUARD","description":"\u003ch3\u003eThe Shimano ALTUS FC-M311 crankset delivers reliable performance across varied terrain.\u003c\/h3\u003e\n\u003cp\u003eThis 3x7\/8-speed setup features a 42\/32\/22T chainring configuration, providing smooth gear transitions for climbing and acceleration. The integrated chain guard protects your drivetrain from debris and chain drops, while the square taper design ensures secure attachment and consistent power transfer. Built for everyday riding and light off-road use, it combines durability with efficient pedalling rhythm. A practical choice for hybrid and mountain bikes seeking dependable mid-range components.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eSpecification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e MTB\/Trekking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel: \u003c\/strong\u003eFC-M311\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGradation:\u003c\/strong\u003e 42-32-22T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ-Factor: \u003c\/strong\u003e187.9mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreaded BB shell width:\u003c\/strong\u003e 68\/73mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear front: \u003c\/strong\u003e3-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear rear:\u003c\/strong\u003e 7\/8-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Square\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Chain:\u003c\/strong\u003e HG 7\/8-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Circle Diameter: \u003c\/strong\u003eRiveted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain line:\u003c\/strong\u003e 50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain guard:\u003c\/strong\u003e Yes\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\u003e175mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eMaterial \u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrank arm:\u003c\/strong\u003e Aluminium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Chainring: \u003c\/strong\u003eSteel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMiddle Chainring: \u003c\/strong\u003eSteel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall Chainring: \u003c\/strong\u003eSteel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eColour\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBlack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003ch3\u003eContents\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Shimano ALTUS FC-M311 3x7\/8-speed Crank 42\/32\/22 with Chainguard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"SHIMANO","offers":[{"title":"170mm","offer_id":57034893885815,"sku":"FCM311C222CL","price":40.49,"currency_code":"GBP","in_stock":true},{"title":"175mm","offer_id":57034893918583,"sku":"FCM311E222CL","price":40.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/2350\/2370\/files\/ShimanoALTUSFC-M311withChainguard.avif?v=1776864568","url":"https:\/\/www.allterraincycles.co.uk\/products\/shimano-altus-fc-m311-3x7-8-speed-crankset-42-32-22t","provider":"allterraincycles","version":"1.0","type":"link"}