{"product_id":"shimano-alfine-fc-s501-39t-170mm-2-piece-bike-chainset-chain-guard-black","title":"Shimano Alfine FC-S501 39T 170mm 2 Piece Bike Chainset Chain Guard - Black","description":"\u003cp\u003eA refined two-piece chainset for urban, commuting and internal-gear-hub bicycles. The Alfine FC-S501 combines a 39-tooth chainring with 170mm crank arms and an integrated guard that helps protect clothing and keeps the drivetrain looking tidy.\u003c\/p\u003e\u003cp\u003eIts outboard 24mm bottom bracket interface provides a stiff, efficient connection, while the 130mm BCD five-arm spider supports the single-ring Alfine configuration.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTwo-piece construction improves rigidity and power transfer.\u003c\/li\u003e\n\u003cli\u003eIntegrated chain guard helps protect clothing during everyday riding.\u003c\/li\u003e\n\u003cli\u003e39-tooth chainring suits urban and trekking gearing.\u003c\/li\u003e\n\u003cli\u003eCompatible with a 68mm threaded shell using a suitable outboard bottom bracket.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Shimano\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e FC-S501\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Crankset\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Alfine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrank Arm Length:\u003c\/strong\u003e 170mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Chainrings:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainring Teeth:\u003c\/strong\u003e 39T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBCD:\u003c\/strong\u003e 130mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpider Arms:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainline:\u003c\/strong\u003e 42.7mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom Bracket Type:\u003c\/strong\u003e Outboard 24mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShell Width:\u003c\/strong\u003e 68mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Grade A","offer_id":54231179428178,"sku":"Hal\/FC-S501-39T#A","price":91.89,"currency_code":"GBP","in_stock":true},{"title":"Grade B+","offer_id":54231179460946,"sku":"Hal\/FC-S501-39T#B","price":85.79,"currency_code":"GBP","in_stock":false},{"title":"Grade C+","offer_id":54231179493714,"sku":"Hal\/FC-S501-39T#C","price":76.59,"currency_code":"GBP","in_stock":false},{"title":"Grade D+","offer_id":54231179526482,"sku":"Hal\/FC-S501-39T#D","price":66.29,"currency_code":"GBP","in_stock":false},{"title":"NEW","offer_id":54231179559250,"sku":"Hal\/FC-S501-39T#NEW","price":92.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/8844\/7058\/files\/FC-S501-39T_20a.jpg?v=1786450939","url":"https:\/\/www.tlx.co.uk\/products\/shimano-alfine-fc-s501-39t-170mm-2-piece-bike-chainset-chain-guard-black","provider":"TLX","version":"1.0","type":"link"}