for the X6 (E71) 37 71 2220 J HARTGE CLASSIC 2 wheel set 10 x 20" offset 40 with 275 / 40 R 20 front 10 x 20" offset 22 with 275 / 40 R 20 rear with PIRELLI SCORPION ICE & SNOW

for the X5 (E70) 37 70 2220 J HARTGE CLASSIC 2 wheel set 10 x 20" offset 40 with 275 / 40 R 20 with PIRELLI SCORPION ICE & SNOW (not compatible with M Aerodynamic package (337) or 20" BMW wheel set)

Hartge Winter wheel sets 37 70 3330 J HARTGE CLASSIC 2 wheel set 10 x 20" offset 40 with 275 / 40 R 20 front 10 x 20" offset 25 with 275 / 40 R 20 rear with PIRELLI SCORPION ICE & SNOW (for vehicles with M Aerodynamic package (337) or 20" BMW wheel set)