{"product_id":"full-speed-ahead-sl-k-light-2x-modular-carbon-crankset-170-mm-double-12-speed-ckst3538-bicycle-crankset","title":"FSA SL-K 2x Carbon Crankset 53\/39t for Shimano 12-Speed, 30mm Spindle","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eThe Full Speed Ahead SL-K 2x Modular Carbon Crankset features 170mm crank arms designed for Shimano HG+ 12-speed road and gravel drivetrains. It includes 53\/39 tooth chainrings with a direct mount outer ring and 90 BCD inner rings. The crank arms are made using FSA's Hollow technology, creating ultra-light, hollow carbon construction that balances lightweight design with stiffness for strong performance and durability.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eCold forged, CNC-machined 7075 aluminum chainrings utilize FSA's MEGATORQ technology, which improves chain retention, shifting smoothness, and durability. An updated derailment angle on the non-contact side enhances shifting efficiency for faster, more precise gear changes. The spindle is a premium 30mm CNC-machined 7050 BB386EVO. The crankset has a Q-Factor of 174mm and a 44mm chainline.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eThis crankset is compatible with 130mm hubs, as well as 135\/142mm road disc hubs with chainstays both under and over 415mm. It comes in black and weighs 650 grams. The bottom bracket is not included. The pedal spindle size is 9\/16\".\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eFull Speed Ahead SL-K 2x Modular Carbon Crankset features ultra-light hollow carbon crank arms for a balance of lightweight and stiffness.\u003c\/li\u003e\n\u003cli\u003eIncludes 53\/39 tooth double chainrings with direct mount outer and 90 BCD inner chainrings for Shimano HG+ 12-speed road systems.\u003c\/li\u003e\n\u003cli\u003eCold forged, CNC machined 7075 aluminum chainrings utilize MEGATORQ technology for smooth shifting and strong chain retention.\u003c\/li\u003e\n\u003cli\u003ePremium 30mm CNC machined 7050 BB386EVO spindle ensures high-quality interface and compatibility.\u003c\/li\u003e\n\u003cli\u003eCrankset is designed for road and gravel use with a 170mm crank length and a sleek black UD carbon finish.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Full Speed Ahead","offers":[{"title":"Default Title","offer_id":42429010575427,"sku":"CKST3538","price":565.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CK1641.jpg?v=1773407316","url":"https:\/\/tecopecosafe.com\/products\/full-speed-ahead-sl-k-light-2x-modular-carbon-crankset-170-mm-double-12-speed-ckst3538-bicycle-crankset","provider":"365 Cycles","version":"1.0","type":"link"}