{"product_id":"leviathan-blackbird-1300","title":"Leviathan Blackbird 1300-SDW360-75 Kit - Modular Backtail","description":"\u003cdiv class=\"product-page\"\u003e\n\u003cp\u003eThe Leviathan Blackbird 1300-SDW360-75 Kit is the Sabfoil setup designed for riders looking for high-speed pumping, advanced dock-starting, downwind, and high-performance SUP foiling. It combines the high aspect ratio Leviathan 1300 Blackbird wing, the active-lift Blackbird fuselage, the M75 Blackbird mast, and the modular backtail with the ultra-low drag SDW360 stabilizer.\u003c\/p\u003e\n\u003cp\u003eThe kit's objective is to overcome the \"speed wall\" typical of large pump wings: the 1300 BB maintains the necessary lift for takeoff but remains fast, stiff, and precise even when pushed hard on wakes and bumps, transforming every pump into real acceleration and not just physical resistance.\u003c\/p\u003e\n\u003ch2\u003eMain Strengths\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBlackbird \u0026amp; Leviathan lines: combination of high aspect ratio efficiency and ultra-stiff structure.\u003c\/li\u003e\n\u003cli\u003eFast pumping profile: the 1300 BB is designed for high speeds and high-frequency movements.\u003c\/li\u003e\n\u003cli\u003eIntegrated Active-Lift fuselage: contributes to total lift and makes dead-starts surprisingly forgiving.\u003c\/li\u003e\n\u003cli\u003eLow-drag SDW360 stabilizer: small and fast tail to unlock full speed potential.\u003c\/li\u003e\n\u003cli\u003eM75 Blackbird UMH W-Core mast: extreme stiffness to transmit every gram of energy to the wing.\u003c\/li\u003e\n\u003cli\u003eModular FC\/M backtail: allows fine-tuning of behavior via positive and negative shims.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho is it for?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIntermediate-advanced riders who want to transition from a \"glider\" feel to a more reactive and fast experience.\u003c\/li\u003e\n\u003cli\u003eFoilers focused on high-frequency pumping, technical downwind, dock-starting, and high-performance SUP foiling.\u003c\/li\u003e\n\u003cli\u003eThose looking for a pump\/downwind kit that doesn't just \"stay up,\" but gains ground and speed on fast wakes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eComponents included in the kit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBlackbird 75 UMH W-Core Mast – M75\/BB.\u003c\/li\u003e\n\u003cli\u003eLeviathan Blackbird 1300 Front Wing – WL1300\/BB.\u003c\/li\u003e\n\u003cli\u003eBlackbird Active-Lift Fuselage – full carbon (FC\/M, length 685 mm).\u003c\/li\u003e\n\u003cli\u003eSDW360 Stabilizer (Downwind 360) – SDW\/360.\u003c\/li\u003e\n\u003cli\u003eCarbon rail plate with titanium inserts – CP02K\/Ti.\u003c\/li\u003e\n\u003cli\u003eBlackbird glider hardware kit – MH171.\u003c\/li\u003e\n\u003cli\u003eMast to Blackbird hardware kit – MH172.\u003c\/li\u003e\n\u003cli\u003eS330Y\/S370\/S376\/S399\/S400\/SRD339\/SRD379 Stabilizer hardware kit – MH107.\u003c\/li\u003e\n\u003cli\u003eCarbon Plate to Rail Board hardware kit – MH160.\u003c\/li\u003e\n\u003cli\u003eNegative shims for stabilizers – MHW060.\u003c\/li\u003e\n\u003cli\u003ePositive shims for stabilizers – MHW061.\u003c\/li\u003e\n\u003cli\u003eReplacement pins and shims for Q02K system – MHQ02.\u003c\/li\u003e\n\u003cli\u003eFoam pad for plate – MH144.\u003c\/li\u003e\n\u003cli\u003eAllen keys, Torx keys, and grease – MH137.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ch3\u003eLeviathan 1300 Blackbird Front Wing (WL1300\/BB)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWingspan: 1280 mm.\u003c\/li\u003e\n\u003cli\u003eSurface area: 1330 cm².\u003c\/li\u003e\n\u003cli\u003eAspect Ratio (AR): 12.3.\u003c\/li\u003e\n\u003cli\u003eMax chord: 161 mm.\u003c\/li\u003e\n\u003cli\u003eMax profile thickness: 16.7 mm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSDW360 Stabilizer\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWingspan: 360 mm.\u003c\/li\u003e\n\u003cli\u003eSurface area: 110 cm².\u003c\/li\u003e\n\u003cli\u003eAspect Ratio (AR): 11.8.\u003c\/li\u003e\n\u003cli\u003eMax chord: 44 mm.\u003c\/li\u003e\n\u003cli\u003eMax profile thickness: 6.7 mm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFuselage, mast and kit weight\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBlackbird Fuselage – total length: 685 mm.\u003c\/li\u003e\n\u003cli\u003eBlackbird Mast – height: 750 mm.\u003c\/li\u003e\n\u003cli\u003eBoard connection: carbon plate (rail mount).\u003c\/li\u003e\n\u003cli\u003eApproximate foil kit weight: approx. 4.1 kg.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerformance on water\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLine: Blackbird – Range: Leviathan.\u003c\/li\u003e\n\u003cli\u003eRecommended for: Freeride, Dock-Start, Pumping, SUP, Downwind.\u003c\/li\u003e\n\u003cli\u003eTakeoff speed: 10 – 12 knots.\u003c\/li\u003e\n\u003cli\u003eIndicative top speed (80 kg rider): 19 – 21 knots.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTech \u0026amp; Feel\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWL1300\/BB – high-speed precision: thin and aggressive profile for superior cruising speed and less drag during acceleration.\u003c\/li\u003e\n\u003cli\u003eIntegrated Active-Lift fuselage: contributes to total lift, making the 1300 more forgiving than its technical profile suggests, especially during takeoff and dead-starts.\u003c\/li\u003e\n\u003cli\u003eLow-drag SDW360 stab: compact tail that frees up the foil, making it agile and responsive to foot pressure.\u003c\/li\u003e\n\u003cli\u003eHigh-frequency pumping: reduced drag of the entire system for faster and more efficient pumping, with short, powerful strokes and less fatigue.\u003c\/li\u003e\n\u003cli\u003eM75\/BB + FC\/M structure: ultra-stiff mast and modular backtail that transmit energy directly, creating a stable and predictable platform for technical progression.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions (Q\u0026amp;A)\u003c\/h2\u003e\n\u003ch3\u003eWhat type of rider should choose the Leviathan Blackbird 1300-SDW360-75 Kit?\u003c\/h3\u003e\n\u003cp\u003eIt is ideal for intermediate-advanced riders focused on pumping, dock-starting, and fast downwind, who want a faster and more reactive foil compared to classic slow and \"lift-only\" gliders.\u003c\/p\u003e\n\u003ch3\u003eIs it suitable as a first pumping foil?\u003c\/h3\u003e\n\u003cp\u003eIt can only be used as a first pumping foil by riders already experienced in foiling in general: the profile is technical and favors speed and high cadence, rather than absolute maximum ease in the first sessions.\u003c\/p\u003e\n\u003ch3\u003eHow does it differ from a larger traditional Leviathan (e.g., 1350\/1550 Easy)?\u003c\/h3\u003e\n\u003cp\u003eCompared to larger Leviathans focused on pure glide, the 1300 Blackbird offers less \"passive\" lift but more speed, response, and ability to chase fast wakes without feeling limited by drag.\u003c\/p\u003e\n\u003ch3\u003eFor which disciplines is it less suitable?\u003c\/h3\u003e\n\u003cp\u003eIt is not designed for aggressive freestyle jumps: the kit's priority is pump\/downwind performance, not big air; for freestyle, Medusa or Balz Pro kits are better.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sabfoil","offers":[{"title":"1330","offer_id":61467939275082,"sku":"KL1300-FCM-SDW360-75\/BB","price":1989.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/Screenshot2026-03-31alle18.35.24.jpg?v=1774975033","url":"https:\/\/shop.zzsurf.com\/en\/products\/leviathan-blackbird-1300","provider":"ZZSURF","version":"1.0","type":"link"}