собственно что интересует.
вот например диски
Wheel Diameter: 16 in.
Wheel Width (in): 6.000 in.
Wheel Material: Aluminum
Primary Wheel Color: Chrome
Wheel Finish: Chrome
Manufacturers Wheel Series: ION Alloy 166 Series
Backspacing (in): 7.516 in.
Offset: +102.00mm
Wheel Construction: 1-piece
Beadlock Functional: No
Beadlock Included: No
Lug Nut Seat Style: Conical seat - 60 degree
Hub Centric: No
Center Bore Diameter (in): 5.125 in.
Center Bore Diameter (mm): 130.18mm
Center Cap Included: Yes
Valve Stems Included: No
Quantity: Sold individually.
Notes: Front wheel in dually applications.
Wheel Bolt Pattern: 8 x 6 1/2 in.
всё вроде понятно, кроме одного: что собственно за параметр - Backspacing?
