Razor 977-375-75 Blackbird Kit - Integrated Stabilizer
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The Razor 977-375-75 Blackbird Kit is a complete high-aspect glider set, designed to offer exceptional glide, extremely high pumpability, and top-level performance in downwind, pumping, and prone surfing. The Blackbird configuration with an integrated stabilizer ensures smooth, fast, and extremely efficient navigation, providing a continuous and connected riding sensation.
Every detail of the Razor profile is optimized to convert every rider's input into speed and directional control, maintaining clean water flow even in the most delicate transitions. The result is a foil capable of flying far with minimal effort, ideal for those seeking premium performance in pump and surf foiling.
Main Strengths
- High-aspect glider set dedicated to freeride, dock-start, surf, pumping, and SUP foil.
- Infinite glide and extreme smoothness over long distances.
- Astonishing pumpability, with excellent energy efficiency at each pump.
- Integrated Downwind 375 stabilizer for maximum response consistency and control.
- Blackbird 75 UMH W-Core Mast for high rigidity and immediate feedback.
- Monoblock carbon construction to reduce flex and twist.
Who Is It For?
- Intermediate–advanced riders focused on high-performance downwind, pumping, and prone surf.
- Foiler looking for a fast, fluid, and precise high-aspect foil, more oriented towards glide than aerial freestyle.
- Those who want an integrated "plug & play" kit, immediately balanced and ready to push hard.
Components Included in the Kit
- Blackbird 75 UMH W-Core Mast (M75/BB).
- Blackbird Razor 977 Front Wing (WR977/BB).
- Integrated Downwind 375 Stabilizer (SDW375/BB).
- Carbon rail plate with titanium inserts (CP02K/Ti).
- Foam pad for plate (MH144).
- Carbon Plate to Rail Board hardware kit (MH160).
- Blackbird Glider hardware kit (MH171).
- Mast to Blackbird hardware kit (MH172).
- Spare pins and shims for Q02K system (MHQ02).
- Allen keys, Torx keys, and grease (MH137).
Technical Specifications
Razor 977 Blackbird Front Wing
- Wingspan: 977 mm.
- Surface Area: 953 cm².
- Aspect Ratio (AR): 10.2.
- Maximum Chord: 119 mm.
- Maximum Profile Thickness: 16.7 mm.
Integrated Downwind 375 Stabilizer
- Wingspan: 375 mm.
- Surface Area: 130 cm².
- Aspect Ratio (AR): 10.4.
- Maximum Chord: 50 mm.
- Maximum Profile Thickness: 7.7 mm.
Mast, Structure, and Kit Weight
- Blackbird Mast: 750 mm height.
- Board Connection: carbon plate (rail mount).
- Fuselage: integrated into the monoblock front + tail structure.
- Approximate foil kit weight: about 3.7 kg.
On-Water Performance
- Product Line: Blackbird.
- Range: Razor.
- Recommended for: freeride, dock-start, surf, pumping, SUP foil.
- Take-off speed: approximately 10–12 knots.
- Estimated top speed (80 kg rider): approximately 22–24 knots.
Riding Characteristics
Glide and Smoothness
The high-aspect Razor 977 wing offers exceptional smoothness, designed to maintain speed and height with minimal input. This makes it ideal for connecting bumps and waves downwind and for extended pump sessions.
Pumpability and Efficiency
The profile is optimized to convert every pump into forward motion, reducing fatigue and increasing the distance covered per effort. Integration with the 375 stabilizer maintains a balanced trim even at high pumping frequencies.
Blackbird Rigidity and Control
The UHM Blackbird mast and integrated structure minimize flex and twist, offering a solid and precise feel even at high speeds. Control during maneuvers, touchdowns, and rail-to-rail transitions is clean and predictable.
Q&A – Frequently Asked Questions
What is the difference compared to the Razor 847-345-75 Blackbird Kit?
The Razor 977 offers more surface area and glide than the 847, making it more oriented towards long distances and even more efficient pumping. The 847 is more compact and maneuverable, while the 977 prioritizes glide and stability in downwind and SUP/prone.
Is it also suitable for wing foil?
Yes, the Razor 977-375-75 Blackbird performs well in wing foil for downwind and advanced freeride, especially for riders with good technique. For an all-around and easier wing use, foils specifically designed for very early take-off and maximum stability are more suitable.
What type of rider should choose this kit?
It is ideal for intermediate–advanced riders who enjoy downwind, pump, and prone surf and are looking for a smooth, responsive, and efficient foil. It is not intended as a first foil for absolute beginners, who benefit from larger and more forgiving wings.
Is it possible to modify its configuration?
The kit is designed as an integrated solution with the 375 stabilizer and 75 Blackbird mast for maximum consistency and rigidity. For those seeking maximum modularity (interchangeable fuselages and stabilizers), there are Razor 977 Blackbird versions with a modular backtail.
Is it suitable for dock-start and pump-only?
Yes, the combination of surface area, aspect ratio, and 375 stabilizer allows for very efficient pumping for riders with good technique. It is not the easiest choice in the range for first dock-start experiences, but it pays off with great cruising speed and glide.
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ZZZSURF Shipping and Delivery
Buy with peace of mind: with ZZSURF you get your windsurfing, wingfoil, kitesurfing and watersports products delivered directly to your doorstep, anywhere in the UK and most European countries.
Shipping Times
- Italy: Standard delivery in 24/48 business hours from shipment for most items in stock.
- Europe: delivery in 2-5 business days depending on the country of destination.
- For islands, remote areas or bulky items (boards, SUPs, foils, rigs, masts and booms) delivery time may vary by 1-2 business days.
Shipping Costs
- Italy: Free shipping on orders over $50. For lower orders, a shipping charge may apply.
- EU countries: Cost starts from €24.90 for orders under €200, the price however may vary depending on country and volume of products. The exact calculation is displayed during checkout.
- For bulky products (boards, sails, foils, SUPs, kayaks, etc.) a surcharge may be required. It will always be clearly communicated prior to order confirmation.
Shipping Methods
- We ship with specialized express couriers (GLS, BRT, DHL, UPS, SDA, etc.), selected according to product type and delivery area.
- All products are packed carefully and, where necessary, with reinforced packaging to ensure maximum safety during transport.
- You will receive tracking via email/SMS as soon as the shipment leaves our warehouse.
Pickup at Headquarters
- You can pick up your orders for free at our ZZSURF warehouse in Gallarate Via Mameli 48 (VA) Italy - Please note this is not a store but a pickup point where orders already placed on the site can be picked up.
- You will be notified as soon as your order is ready for pickup.
Important Notes
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- For any doubt or urgency, you can contact our customer service: info@zzsurf.com or WhatsApp directly from the website
- We also ship to Switzerland and UK: contact us for a customized quote.
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