The rear tyre is the powered wheels and the front is for steering. Under normal circumstances the rear should wear out faster. Subjected to tyre alignment, camber,driver's abuse,drifting??
http://img3.imagebanana.com/img/hwqe4ac/jturn1.jpg
Renowned stunt driver Terry Grant set a new Guinness World Record for the tightest “J-Turn” at the Live Action Arena of the UK Autosport International Show. A J-turn...