Enable use of larger aftermarket tires that won't rub against shocks, struts and/or exhaustIncrease stability by moving wheels out slightly from hubs and shocksNo OEM studs are required to be removed stud extenders are not used. Wide Tracs bolt to OEM studs wheel is then bolted to grade 8 Wide Trac stud (included). Spacers are comparable to automotive-grade wheel adapters design is the strongest available for ATVs.