Negative Offset -3.78mm Stamped steel wheel Powder coated finish Realistic scale design Internal beadlock system Removable center steel wheel hub Fits 7mm hex hubs and most 1.0 inch size tires Offset: -3.78mm (-0.15in) Each Weight: 15g/pcs (0.53oz) Suit for: RC Crawler Axial SCX24 FCX24 Enduro24 TRX4M AX24 or other Micro-type crawler Color: Gray, White, Copper, Black, Silver, Yellow Material: Steel Size: Outer Diameter: 27mm (1.06in) Width: 14mm (0.55in) Wheel Hub: 7mm (0.28in) Package Contents: 4 x RC Car 1.0 inch Wheel Rim Only the above package content, other products are not included Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3mm.