{"product_id":"full-speed-ahead-sl-k-light-2x-modular-carbon-crankset-172-5-mm-double-12-speed-ckst3547-bicycle-crankset","title":"FSA SL-K 2x Carbon Crankset 172.5mm, Shimano 12-Speed, Hollow Tech","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eThe Full Speed Ahead SL-K 2x Modular Carbon Crankset is designed for Shimano HG+ 12-speed road and gravel drivetrains. It features 52\/36 tooth chainrings with a direct mount outer ring and 90 BCD inner ring. Constructed with FSA's Hollow technology, the carbon crank arms are lightweight yet stiff, providing strong performance and durability. The crankset includes cold-forged, CNC-machined 7075 aluminum chainrings with MEGATORQ technology, which improves chain retention, shifting smoothness, and durability. An updated derailment angle on the non-contact side enhances shifting speed and precision. The 30mm CNC-machined 7050 BB386EVO spindle offers a 174mm Q-factor and 44mm chainline. Finished in black UD carbon, this crankset weighs 650 grams and uses a 9\/16\" pedal spindle. It is compatible with 130mm hubs as well as 135\/142mm road disc hubs on frames with chainstay lengths both under and over 415mm. Bottom bracket is not included. Crank length is 172.5mm.\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 crank arms for an ideal balance of lightweight construction and stiffness. \u003c\/li\u003e\n\u003cli\u003eIncludes 52\/36t double chainrings with direct mount and 90 BCD design for Shimano HG+ 12-speed road drivetrains. \u003c\/li\u003e\n\u003cli\u003eCold forged, CNC machined 7075 aluminum chainrings with MEGATORQ technology ensure smooth shifting, strong chain retention, and durability. \u003c\/li\u003e\n\u003cli\u003eEquipped with a premium 30mm CNC machined 7050 BB386EVO spindle compatible with 130, 135\/142mm road disc hubs and 9\/16\" pedal spindles. \u003c\/li\u003e\n\u003cli\u003eSleek UD carbon finish offers a visually striking look, suitable for both road and gravel cycling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Full Speed Ahead","offers":[{"title":"Default Title","offer_id":42429012344899,"sku":"CKST3547","price":565.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CK1641_c7e40e79-d38e-448f-9d39-b5cbfc72064d.jpg?v=1773407377","url":"https:\/\/tecopecosafe.com\/products\/full-speed-ahead-sl-k-light-2x-modular-carbon-crankset-172-5-mm-double-12-speed-ckst3547-bicycle-crankset","provider":"365 Cycles","version":"1.0","type":"link"}