{"product_id":"full-speed-ahead-sl-k-light-2x-modular-carbon-crankset-170-mm-double-12-speed-ckst3546-bicycle-crankset","title":"Full Speed Ahead SL-K Carbon 2x Crankset 52\/36T for Shimano 12-Speed","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 52\/36 tooth chainrings with a direct mount outer ring and a 90 BCD inner ring. The crank arms use FSA's Hollow technology, producing ultra-light, hollow carbon construction that balances weight and stiffness for durability and performance. Chainrings are made from cold-forged, CNC-machined 7075 aluminum with MEGATORQ technology, enhancing chain retention, smooth shifting, and durability. The crankset has an updated derailment angle to improve shifting efficiency. A 30mm CNC-machined 7050 BB386EVO spindle provides a 174mm Q-factor and 44mm chainline. The crankset is finished in black and weighs 650 grams. Pedal spindle size is 9\/16\". Bottom bracket is not included. Compatible with 130mm hubs and 135\/142mm road disc hubs for frames with chainstays both shorter and longer than 415mm.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eFull Speed Ahead SL-K crankset features ultra-light hollow carbon arms combining lightweight design with exceptional stiffness for high performance and durability. \u003c\/li\u003e\n\u003cli\u003eIncludes 52\/36 tooth double chainrings with 90 BCD and direct mount for precise shifting and chain retention using MEGATORQ technology. \u003c\/li\u003e\n\u003cli\u003eCompatible with Shimano HG+ 12-speed road systems, designed for various road disc hubs and chainlines including 130, 135, and 142mm. \u003c\/li\u003e\n\u003cli\u003eEquipped with a premium 30mm CNC machined 7050 BB386EVO spindle and 170mm crank length for optimal fit and strength. \u003c\/li\u003e\n\u003cli\u003eFinished in sleek UD carbon with black color, suitable for road and gravel cycling applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Full Speed Ahead","offers":[{"title":"Default Title","offer_id":42429012213827,"sku":"CKST3546","price":474.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CK1641_669fa376-a96f-4865-a0d8-45a5ce373300.jpg?v=1773407377","url":"https:\/\/tecopecosafe.com\/products\/full-speed-ahead-sl-k-light-2x-modular-carbon-crankset-170-mm-double-12-speed-ckst3546-bicycle-crankset","provider":"365 Cycles","version":"1.0","type":"link"}