{"product_id":"full-speed-ahead-sl-k-light-2x-modular-carbon-crankset-170-mm-double-12-speed-ckst3542-bicycle-crankset","title":"Full Speed Ahead SL-K 2x Carbon Crankset - 12-Speed, 50\/40t, Hollow Tech","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eThe Full Speed Ahead SL-K 2x Modular Carbon Crankset features 170mm crank arms and is designed for Shimano HG+ 12-speed systems. It includes 50\/40 tooth chainrings with a direct mount outer ring and 90 BCD inner ring. The crank arms use FSA's Hollow technology, creating ultra-light, hollow carbon construction that balances low weight with high stiffness for durable performance. The chainrings are cold forged and CNC machined from 7075 aluminum, incorporating FSA's MEGATORQ technology to improve chain retention, shifting smoothness, and durability. An updated derailment angle on the non-contact side allows for faster, more precise gear changes without sacrificing retention. The crankset uses a premium 30mm CNC machined 7050 BB386EVO spindle with a 174mm Q-factor and 44mm chainline. It's finished in black UD carbon and weighs 650 grams. This crankset is intended for road and gravel use and fits 130mm, 135\/142mm road disc hubs with various chainstay lengths. The bottom bracket is not included. 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 crankset features lightweight hollow carbon crank arms for a balance of exceptional stiffness and durability. \u003c\/li\u003e\n\u003cli\u003eCompatible with Shimano HG+ 12-Speed systems, featuring 50\/40t chainrings and 90 BCD configuration. \u003c\/li\u003e\n\u003cli\u003eCold forged, CNC machined 7075 aluminum chainrings use MEGATORQ technology for enhanced retention, smooth shifting, and durability. \u003c\/li\u003e\n\u003cli\u003eIncludes a 30mm CNC machined 7050 BB386EVO spindle designed for precise power transfer and strength. \u003c\/li\u003e\n\u003cli\u003eIntended for road and gravel cycling, with a 170mm crank length and black UD carbon finish for durability and style.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Full Speed Ahead","offers":[{"title":"Default Title","offer_id":42429012377667,"sku":"CKST3542","price":565.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CK1641_60314392-d07e-4daf-aa83-ddf15fc0d6e9.jpg?v=1791436481","url":"https:\/\/tecopecosafe.com\/products\/full-speed-ahead-sl-k-light-2x-modular-carbon-crankset-170-mm-double-12-speed-ckst3542-bicycle-crankset","provider":"365 Cycles","version":"1.0","type":"link"}