FIFA Approved standard measurements
Circumference: 68.5 â 69.5 cm
Diameter: ≤ 1.5% difference
Water absorption: ≤ 10%
weight increase: ≤ 0.1 %
Weight: 420 - 445 g
Shape and size retention: 2000 cycles at 50 km·h−1
Rebound test: ≤ 10 cm
Loss of pressure: ≤ 20%
Can't help it guys - getting totally pissed off with all this **** on this forum lately.
Circumference: 68.5 â 69.5 cm
Diameter: ≤ 1.5% difference
Water absorption: ≤ 10%
weight increase: ≤ 0.1 %
Weight: 420 - 445 g
Shape and size retention: 2000 cycles at 50 km·h−1
Rebound test: ≤ 10 cm
Loss of pressure: ≤ 20%
Can't help it guys - getting totally pissed off with all this **** on this forum lately.
