{"product_id":"full-speed-ahead-sl-k-light-2x-modular-carbon-crankset-165-mm-double-12-speed-ckst3541-bicycle-crankset","title":"FSA SL-K 2x Carbon Crankset 52\/36T for Shimano HG+ 12-Speed, 165mm","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eThe Full Speed Ahead SL-K 2x Modular Carbon Crankset features a 165mm crank length and is designed for Shimano HG+ 12-speed road and gravel drivetrains. It includes 52\/36 tooth chainrings with a direct mount outer ring and 90 BCD inner ring. The crank arms are made using FSA's Hollow technology, producing ultra-light, hollow carbon construction that balances weight and stiffness for reliable performance and durability. The chainrings are cold-forged, CNC machined 7075 aluminum, incorporating FSA's MEGATORQ technology to improve chain retention, shifting smoothness, and durability. An updated tooth profile and derailment angle further enhance shifting precision without sacrificing retention. The crankset uses a 30mm CNC machined 7050 BB386EVO spindle and has a 174mm Q-factor with a 44mm chainline. It is compatible with 130mm hubs and 135\/142mm road disc hubs for frames with chainstay lengths both under and over 415mm. The finish is sleek black UD carbon, and the pedal spindle size is 9\/16\". Bottom bracket is not included. Weight is approximately 650 grams.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eFull Speed Ahead SL-K crankset features 165mm crank arms designed for road and gravel use, providing optimal leg extension and pedaling efficiency. \u003c\/li\u003e\n\u003cli\u003eConstructed with ultra-light hollow carbon arms using FSA's Hollow technology, balancing lightweight design and exceptional stiffness. \u003c\/li\u003e\n\u003cli\u003eCold forged 7075 aluminum chainrings use MEGATORQ technology for improved chain retention, smooth shifting, and durability on Shimano HG+ 12-speed systems. \u003c\/li\u003e\n\u003cli\u003eIncludes direct mount outer chainring and 90 BCD inner chainrings compatible with Shimano HG+ 12-speed drivetrains for precise gear changes. \u003c\/li\u003e\n\u003cli\u003eFinished in sleek UD carbon for a visually striking look and enhanced durability suitable for professional and enthusiast cyclists.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Full Speed Ahead","offers":[{"title":"Default Title","offer_id":42429011394627,"sku":"CKST3541","price":566.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CK1641_431d92ca-2b1d-4d3e-a39f-a1c4502d24ef.jpg?v=1791436481","url":"https:\/\/tecopecosafe.com\/products\/full-speed-ahead-sl-k-light-2x-modular-carbon-crankset-165-mm-double-12-speed-ckst3541-bicycle-crankset","provider":"365 Cycles","version":"1.0","type":"link"}