DESCRIPTION
DESCRIPTION
Bifins for spearfishing with intermediate length blades.
Great for short to medium distances swimming (200-1500m).
Composite blades to stock up on maximum energy throughout the bending.
Better strength and improved resistance to impact and crack propagation thanks to S-glass.
USE
USE
3 kinds of varying hardness that are most likely to suit your style and body type :640B1SG : Soft blade designed for quite small stature
640B2SG : Medium blade for medium stature
640B3SG : Hard blade for powerful swimmer
TECHNOLOGY
TECHNOLOGY
Technology : prepreg
Fabric : S-glass fibre
Resin : epoxy
Performance : 4 to 5 % % more responsive than E-Glass
Elastic limit : 10 to 15% more strength than E-glass
AST (for more informations, click here)
SPECIFICATIONS
SPECIFICATIONS
Height of blade : 640 mm
Width of the blade : 220 mm
Surface area of the pair of blades : 2320 cm2
Blade :
- Flat blade for made-to-measure footpocket (free heel)
- Blade with an angle of 15° to fit in full footpocket
- Reinforced blade with a special composite and with an angle of 15° for interchangeable full footpockets
Weight with made-to-measure footpocket : 1,5 kg
Weight with full footpocket : 1,9 kg
Protection of the leading edge with an elastomer section
T-shaped sections along the edges to ensure a good drive and a channeling of the water
FOOTPOCKETS
FOOTPOCKETS
3 kinds of footpocket :
- Made-to-measure footpocket : Size 35 to 50 (3 to 15), free heel for better stroke
(click here to download the file to take measure)
- Tuned full footpocket : cut out footpocket to get a lighter and more responsive swimfin
Beuchat Mundial modified : 39-40, 41-42, 43-44, 45-46, 47-48
Imersion modified : 38-40, 40-42, 42-44, 44-46
Pathos : 36-38, 38-40, 40-42, 42-44, 44-46, 46-48, 48-50
- Full footpockets screwed on blades reinforced with a special composite :
Mares : 39/40, 41/42, 43/44, 45/46, 47/48
SEAC : 36/38, 39/40, 41/42, 43/44, 45/46, 47/48
