Replacement of plastic PartsHard-anodized colour,CNC machined PTFE-coated hardened alloyAluminum adaptor add both strength and beauty without compromising the track-bred suspension geometryThe lightweight aluminum alloy material is durable and improves the overall performance of the hex hub adaptoritem number: 144001type: buggy, off roadColour:BlueMaterial:Aluminum alloySize:12mmPackage Contents:12 x wheel hub hex adapterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.