Wraith Strret Chopper Design. The sculpted surfaces were created with early T-Spline Subdivision surfacing for NURBS or Polygon models.
Here is a second version built as BOTH Polygons with 5K PBR texture maps AND Precision NURBS CAD
For additional views and info, see the 3D asset for sale on CGTrader
https://www.cgtrader.com/3d-models/vehicle/motorcycle/street-chopper-bloodmoon