haha... try asking how much he eat a day.
look at the amount he eat then u will know how he get those strength.
muahaha...

hmm... i believe its technique/form.
did u had any back injury?
if darkie hadnt had back injury and did operation i think u will see him deadlifting 200kg for 10 reps. =.=

he is insanely strong.
haha...
alanrock, u r a big dude, i think u can do more.
i have a fren just starting gym 1 month he can do around 80kg deadlift too.
he is just 60kg skinny guy.
its all bout form i guess...

why dont try taking video and show the seniors here so they can say wats wrong?

you are welcome.
its not robot or wat la... =.=
haha... u can take means u can, u cant then train harder.
haha...
i also quite noob in deadlift.
i think i had less than 10 sessions on deadlift only.
started from 100kg. increasing 5-10kg each time.

i think i started deadlift around mid march.
may i didnt train for a month. hahaha...
now continue back i am doing 165kg last few days.
i will try 170kg next week. =.=

try pushing heavier weights on the smaller side?

hmm... something like that maybe? haha...
just an opinion.