Gradient s.r.o., Plzenska 221/130, 150 00 Praha 5, tel+fax +420257216319, www.gradient.cx, gradient@gradient.cx.
The Golden4 is the rst Gradient glider where we have used Everlast, a double-coated
Porcher material. Everlast was developed by Gradient in co-operaon with Porcher Sport,
and this exclusive material provides gliders with long-term stability and durability.
Inside, the inner working of the prole is a result of Gradient’s sports class glider development.
Using the latest soware means the tension of the prole could be increased without
compromise. These improvements have allowed the Gradient team to tune the whole wing
without compromising safety.
Small, simple details make this glider complete. Gradient has paid aenon to details too,
including: new low-drag micro aachment points on the wing ps; clearing holes on the wing
ps; split A-risers with special karabiners; and a new rucksack, inner bag and riser bag.
Length of the Golden4 risers (mm):
Size 22 A1,A2 B C
non-accelerated 440 440 440
accelerated 320 340 440
Size 24 A1,A2 B C
non-accelerated 460 460 460
accelerated 330 353 460
Size 26 A1,A2 B C
non-accelerated 480 480 480
accelerated 345 370 480
Size 28 + 30 A1,A2 B C
non-accelerated 500 500 500
accelerated 360 385 500
2.2. Technical data
Golden4 22 24 26 28 30
Flat area m2 22.42 24.40 26.57 28.95 31.30
Projected area m2 19.31 21.02 22.89 24.94 26.98
Span m 10.89 11.35 11.86 12.38 12.88
Projected span m 8.96 9.35 9.75 10.18 10.59
Aspect rao 5.3 5.3 5.3 5.3 5.3
Projected aspect rao 4.16 4.16 4.16 4.16 4.16
Max. chord m 2.58 2.69 2.81 2.93 3.05
Min. chord m 0.62 0.64 0.67 0.70 0.73
Number of cells 51 51 51 51 51
Line consumpon m 230.7 240.7 251.2 262.2 272.7
Weight of the glider kg 4.3 4.9 5.2 5.6 5.9
Min. take-o weight kg 62 75 85 95 110
Max. take-o weight kg 77 90 100 115 130
Cercaon EN / LTF B B B B B
* Take-o weight is the weight of the pilot plus equipment and paraglider (18 kg to 25 kg)
2.