Unique X4 Aluminum Wheel Hub Offset -0.5mm - Swiss 7075 T6 • -0.5mm offset wheel hubs • For front & back • Marked for effortless recognition • furthermore drilled • Lightweight design • totally balanced • Ebony coated • Swiss 7075 T6 • number of 2 • Fits X4 -0.5mm wheel hubs for low to moderate hold traction conditions. Makes the automobile 0.5mm narrower per part. May be used separately on front side and straight back. Lightweight & perfectly balanced. Produced from premium Swiss 7075 T6 aluminum, black colored anodized. Number of 2.