alot..
i weigh 70 and i have been riding mine for months..
thoughi was nooby wen i got my first one. i have larnt alot, still staying strong and no bends or cracks, i have no intention of moving to another deck
hm? well im 70kg and lasted ages. 3 months but i got a new on for some reason..
so if its 70 in 3months..
plus 10kr will tkae 5 days off
if u times the certain weight and welds..
so yea 5 days off. depending on how hard he actually rides