Foil Set BALZ PRO 909-663-370/83
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The BALZ PRO 909-663-370/83 Foil Set is Balz Müller's signature hydrofoil set, developed with Sabfoil for riders seeking unparalleled wing foil performance. Designed for explosive acceleration and high speeds, this foil offers excellent responsiveness and precision, ideal for funboarding sessions with advanced freestyle aerial maneuvers and smooth, skate-like carves.
The Balz Pro line further elevates performance thanks to an increased central surface for smooth low-speed take-offs and a redefined dihedral angle that ensures unprecedented control and responsiveness during consecutive jumps. The foil effectively catches landings, offering surprising rebound, while the twist at the tips guarantees excellent stability both in fast waves and challenging conditions.
Key Strengths
- Balz Pro signature Balz Müller set dedicated to high-performance wing foiling.
- Explosive acceleration and very high top speed.
- Smooth low-speed take-off thanks to the increased central surface.
- Redefined dihedral angle for exceptional control and responsiveness in multiple jumps.
- Landings caught with a "rebound" effect that facilitates entry into the next maneuver.
- Twisted tips for greater stability in fast waves and choppy conditions.
- Configuration with 909 wing and Flat 370 stabilizer for improved control and power in light-to-medium conditions.
- Dedicated bag and Q02K titanium quick release system included.
Who it's for
- Intermediate-advanced and pro riders who want a radical foil for wave and freestyle.
- Wing foilers looking for a combination of speed, maneuverability, and great lift.
- Fast freeriders who want a sporty setup but more forgiving than smaller Balz Pro sizes.
- Those who often ride in light-to-medium wind and want a foil that "gets the most" out of every gust.
Components included in the kit
- Sabfoil Kraken Mast 83 Balz Müller Limited (BALZ/MK83).
- Sabfoil Front Wing 909 Balz Müller Limited (BALZ/W909).
- Sabfoil Flat Stabilizer 370 (SF/370).
- Fuselage 663 T8/R8 (F663K).
- Carbon rail plate with titanium inserts (CP02K/Ti).
- Hardware kit WMP669/WMP769/WMP869 (MH165).
- Stabilizer hardware kit S330Y/S370/S376/S399/S400/SRD339/SRD379 (MH107).
- Fuselage hardware kit F663K/F703K/F753K/F903K/F1003K (MH138).
- Carbon plate–rail board hardware kit (MH160).
- Spare pins and shims for Q02K system (MHQ02).
- Negative shims for stabilizers (MHW060).
- Foam pad for plate (MH144).
- Allen keys, Torx keys, and grease (MH137).
- Sabfoil hydrofoil bag size L (MA008).
Technical Specifications
Balz Pro 909 Front Wing
- Wingspan: 909 mm.
- Surface area: 1000 cm².
- Volume: 874.4 cm³.
- Aspect Ratio: 8.26.
- Max chord: 161 mm.
- Max profile thickness: 17 mm.
Flat 370 Stabilizer
- Wingspan: 370 mm.
- Surface area: 195 cm².
- Volume: 85 cm³.
- Aspect Ratio: 7.00.
- Max chord: 67.5 mm.
- Max profile thickness: 7.3 mm.
Fuselage, Mast, and Kit Weight
- Fuselage: 663 mm length.
- Mast: 830 mm height.
- Board connection: carbon plate (rail mount).
- Approximate foil kit weight: approx. 4.17 kg.
Performance on Water
Usage Range and Disciplines
- Main discipline: wing foil.
- Balz Pro range: wave, pro freestyle, freestyle, freeride, fast freeride.
- Particularly suitable for light-to-medium wind conditions, with chop and waves.
Speed and Control
- Approximate take-off speed: 10 – 12 knots.
- Approximate top speed (80 kg rider): 25 – 27 knots.
- Excellent balance between top speed, lift, and control during maneuvers.
Riding Sensation
- Direct feel but more "full" and supported compared to smaller Balz Pro foils.
- Fast and smooth carving, with plenty of grip and stability in powerful turns.
- Caught landings and effective rebound that helps immediately enter the next maneuver.
Advantages of the Balz Pro Line
- Increased central surface to facilitate take-off and planing at lower speeds.
- New dihedral angle for superior control in multiple jumps and rotations.
- Twisted tips that increase stability and progressively lose lift, making the foil more manageable in critical conditions.
- High durability and construction designed to withstand intense sessions and frequent impacts.
Matching Recommendations
- Recommended with compact wing foil boards of medium volume, depending on rider weight.
- Ideal with medium-sized wing sails for light-to-medium wind.
- Perfect as a single setup for wave, freestyle, and fast freeride in many wind conditions.
Frequently Asked Questions (Q&A)
What type of rider should choose the BALZ PRO 909-663-370/83 Foil Set?
It is the ideal set for intermediate-advanced and pro riders who want a high-performance foil that is more accessible than the smaller sizes of the Balz Pro line. It offers an excellent balance between ease of use, lift, speed, and maneuverability.
How does the Balz 909 compare to the Balz 808 and Balz 707?
The 909 offers more surface area and lift than the 808 and 707, resulting in easier take-offs, restarts, and touchdowns. The 707 and 808 models are more twitchy and oriented towards maximum speed and extreme maneuverability, while the 909 prioritizes versatility and comfort.
Is it only suitable for strong winds?
No, the 909 is specifically designed to perform best in light-to-medium wind conditions, with excellent lift and early take-off. In strong winds, it remains controllable, but for truly extreme conditions, smaller sizes like the 808 or 707 might be preferred.
What advantages does the Q02K quick release system offer?
The Q02K system allows for quick assembly and disassembly of the foil, maintaining great precision in connections. It is ideal for those who travel frequently, change configurations often, or want to reduce setup time without sacrificing rigidity and feel.
How does the 663 fuselage affect the foil's behavior?
The 663 fuselage offers an optimal compromise between stability and maneuverability, with a lively yet controlled feel in turns. It helps maintain speed in maneuvers and ensures prompt response in wave and freestyle.
What type of board setup is recommended for this foil?
It pairs best with compact wing foil boards with a limited length and volume calibrated to the rider's weight. A light and responsive board enhances the freestyle, wave, and fast freeride nature of the Balz Pro 909 set.
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