hi,
noseweight is determined on the allowance for the tow car___most cars been 75 kgs(which should not be exceeded)with large cars it can be as much as 140 kgs____but what people forget here is the alko hitchlock is only rated at 100kgs(therefore 100kgs should be the limit)manufactures usually put a noseweight of app 7% of miro___which in some cases __light caravans this formula will work___heavy caravans its a nightmare.never make the noseweight to light as this usually implies its rear heavy making the van unstable_____its really all trial and error gettin the noseweight right___but right it must be