Front some the split upper deck. The split (2 piece) top deck is advised mainly for asphalt tracks. The very best deck features milled holes for unique tweak-free top deck screws. Numerous understood deck provides more steering reaction, plus much more on power steering. The flex characteristic varies when compared with kit top deck, along with the 2 pieces enables more flex alternatives, that is modified individually between front side and back. Machined from 2.0mm graphite item, the correct execution connected to top deck is done specially to own optimum traction and great steering traits as well. The very best deck are from the motor mount making use of these alternatives: 1.) smooth environment - just one single back screw is necessary. This permits maximum flex and optimum steering. Nevertheless the automobile is less stable on-power. 2.) rigid environment - Both screws are utilized. This environment provides reduced flex, rotation is paid down. This environment provides maximum protection and makes the automobile more straightforward to drive. Fits X4F.