Im looking to get a set of draglite prostars prolly 15x8 but i have no idea what all this backspacing is could sumone explain it as easy as possible? I want to put them on a set of bfg 275-50-15 wat size rim/backspacing would i have to get?? Thanx<edited><editID>stalker92</editID><editDate>38025.8685185185</editDate></edited>

 

look on the summits website there should be the formula to do the math.

but the backspacing is the distance from the inner hub of the wheel to the wheelwell. without any clearance issues.