that is the 50 respect. 75 kg you mentioned before.
Use baathroom scale.


http://www.etrailer.com/faq_trailertowtips.aspx
http://www.curtmfg.com/index.cfm?eve...ntpieceid=1347
http://www.nhtsa.dot.gov/cars/proble...ing/towing.pdf
http://www.fourwheeler.com/techartic...tch/index.html