Suitable for usage on carpeting and songs with a high traction, the automobile rotates better and drives better through corners. Fits both XB4 & XB4 2WD. Aluminum backside lower suspension holders with Integrated Suspension Settings (I.S.S.) enables quick & simple suspension system geometry setting. This XRAY concept was introduced in the 1st XB8 and now is carried up to the 1/10 scale XB4. Making use of eccentric suspension bushings placed into aluminum suspension blocks, along side additional suspension shims, the XB4 suspension geometry is completely modified.
