{"product_id":"fsa-sl-k-light-bb386evo-carbon-crankset-2x","title":"FSA SL-K Light BB386EVO Carbon Crankset – 2x","description":"\u003cp data-start=\"66\" data-end=\"380\"\u003eThe FSA SL-K Light is a high-performance carbon crankset designed for road and all-road riders who want a stiff, lightweight 2x drivetrain with modern fit compatibility. It’s built around FSA’s BB386EVO 30mm spindle, allowing it to work across a wide range of contemporary frame standards.\u003c\/p\u003e\n\u003cp data-start=\"382\" data-end=\"544\"\u003eThis crankset is typically chosen for performance-focused builds where efficient power transfer, reliable front shifting, and long-term durability are priorities.\u003c\/p\u003e\n\u003cp data-start=\"546\" data-end=\"938\"\u003e\u003cstrong data-start=\"546\" data-end=\"562\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-start=\"562\" data-end=\"565\"\u003e• Hollow carbon fiber crank arms using FSA Hollow Technology\u003cbr data-start=\"625\" data-end=\"628\"\u003e• UD carbon finish for a clean, understated look\u003cbr data-start=\"676\" data-end=\"679\"\u003e• Cold-forged, CNC-machined 7075 aluminum chainrings\u003cbr data-start=\"731\" data-end=\"734\"\u003e• FSA MEGATORQ tooth profile for improved chain retention and shifting consistency\u003cbr data-start=\"816\" data-end=\"819\"\u003e• Optimized derailment angle for faster, more precise front shifts\u003cbr data-start=\"885\" data-end=\"888\"\u003e• CNC-machined 7050 aluminum BB386EVO 30mm spindle\u003c\/p\u003e\n\u003cp data-start=\"940\" data-end=\"1280\"\u003e\u003cstrong data-start=\"940\" data-end=\"969\"\u003eCompatibility \u0026amp; Use Notes\u003c\/strong\u003e\u003cbr data-start=\"969\" data-end=\"972\"\u003e• Designed for 2x drivetrains\u003cbr data-start=\"1001\" data-end=\"1004\"\u003e• Spindle standard: BB386EVO, 30mm\u003cbr data-start=\"1038\" data-end=\"1041\"\u003e• Requires a frame-specific compatible bottom bracket (sold separately)\u003cbr data-start=\"1112\" data-end=\"1115\"\u003e• Compatible with Shimano and SRAM 10–11 speed systems\u003cbr data-start=\"1169\" data-end=\"1172\"\u003e• Standard road double chainring interface (110 BCD asymmetrical)\u003cbr data-start=\"1237\" data-end=\"1240\"\u003e• Not intended for 12-speed-only systems\u003c\/p\u003e\n\u003cp data-start=\"1282\" data-end=\"1604\"\u003e\u003cstrong data-start=\"1282\" data-end=\"1313\"\u003eService \/ Ownership Context\u003c\/strong\u003e\u003cbr data-start=\"1313\" data-end=\"1316\"\u003eBottom bracket compatibility must be confirmed before installation. Correct preload, torque, and front derailleur setup are critical for shifting performance and bearing life. Chainring wear and drivetrain cleanliness directly affect long-term shift quality on high-performance cranksets.\u003c\/p\u003e\n\u003cp data-start=\"1606\" data-end=\"1913\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1606\" data-end=\"1627\"\u003eFit \u0026amp; Use Signals\u003c\/strong\u003e\u003cbr data-start=\"1627\" data-end=\"1630\"\u003e• Good fit for road and all-road bikes\u003cbr data-start=\"1668\" data-end=\"1671\"\u003e• Good fit if your frame supports a 30mm spindle bottom bracket\u003cbr data-start=\"1734\" data-end=\"1737\"\u003e• Good fit for riders who want a traditional 2x drivetrain\u003cbr data-start=\"1795\" data-end=\"1798\"\u003e• Not a fit for frames that cannot accept BB386EVO-compatible BBs\u003cbr data-start=\"1863\" data-end=\"1866\"\u003e• Not ideal if you are building a 1x-only setup\u003c\/p\u003e","brand":"FSA","offers":[{"title":"165mm Crank Arms · 52\/36T · BB386EVO","offer_id":52924583248186,"sku":null,"price":299.99,"currency_code":"USD","in_stock":false},{"title":"170mm Crank Arms · 52\/36T · BB386EVO","offer_id":52924583280954,"sku":null,"price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5735\/8394\/files\/Screenshot2026-01-21at4.48.05PM.png?v=1769032219","url":"https:\/\/gograva.com\/products\/fsa-sl-k-light-bb386evo-carbon-crankset-2x","provider":"Grava Adventure Corporation","version":"1.0","type":"link"}