I run 192 on my 800 Cat with 10" carbides on the skiis. Great balanced settup. With an 800 144 seems too few. If you ride hard at all or get into the throttle hard from the start you will be putting too much stress on each stud with only 144.
2001 ZL800
Delta IIs
Power Breather
MBRP Silencer
Coupling Kit
Goodwin Clutch Kit
Creek beds don't make good brakes!