Btw i owned some 90 and 100 levels at duel. They had def 60+ and dds. I had whip, g maul, d2h and some luck.
Now i'm just fishing the cash for own BGS.
I failed the defence... Accidentally clicked longrange when 6 crabs were following me. then my RS crashed and when i was back my def was 5... Whatever now i use steel stuff and my stats are:
Combat 70
Att 75
Str 81
Def 6
HP 75
Ranged 60
Prayer 1
Magic 60
Agility 36
Fishing 83
And my gear/sword is
Steel Full Helm
Steel Platebody
Red D'hide chaps
Climbing boots
Mithril gloves
Ring of recoil
Amulet of Strength
Obsidian Cape
Saradomin sword (i hit 41 with spec without pot :P)