Samson GPX Double Braid
GPX is a cutting-edge rigging line for the elite grand prix-level racer. The core is a custom blend of Dyneema® SK99 and DM20, to provide the highest possible elastic stiffness with virtually no creep. The cover is a special blend of polyester and Technora® UV-protected fiber to provide maximum performance with superior grip, excellent durability, and heat resistance. GPX is Samson's highest-performing sailing line.
- Specific Gravity: 1.18
- Fiber (Core/Cover): HMPE / Aramid-Polyester Blend
- Splice: Double Braid Class II
- Applications: Maximum-Performance Racing
| At Percent of Break Strength | ||
|---|---|---|
| 10% | 20% | 30% | 
| Elastic Elongation | ||
| 0.45% | 0.71% | 0.98% | 
* Elastic elongation calculated with spliced rope strength.
Technical Description
| Size Diameter* | Weight Per 100 ft | Weight Per 100 m | Strength Average | Elastic Stiffness** | |||
|---|---|---|---|---|---|---|---|
| Imperial | Metric | Imperial | Metric | Imperial | Metric | ||
| 1/4 in | 6 mm | 1.7 lb | 2.5 kg | 5,300 lb | 2,400 kg | 192,000 lb | 850 kN | 
| 5/16 in | 8 mm | 3.1 lb | 4.6 kg | 7,600 lb | 3,400 kg | 262,000 lb | 1,200 kN | 
| 13/32 in | 10 mm | 4.7 lb | 7.0 kg | 13,600 lb | 6,200 kg | 494,000 lb | 2,200 kN | 
| 1/2 in | 12 mm | 6.5 lb | 9.7 kg | 20,300 lb | 9,200 kg | 787,000 lb | 3,500 kN | 
| 9/16 in | 14 mm | 8.7 lb | 12.9 kg | 29,200 lb | 13,200 kg | 1,181,000 lb | 5,300 kN | 
* Diameters have been recalibrated for accurate metric sizing.
- Manufacturer Product Code: 437
- Blended cover for improved traction and durability
- Can be tapered
- Coated core matches the cover
- Highest strength and stiffness
- Lightweight
- Lowest stretch
- Minimal creep
 
           
                         
           
           
                 
            