A little something I whipped up to talk about textures.
Uses custom color and bump maps. This is the final output from KeyShot, no PP.
Blog post about it here:
http://blog.keyshot.com/textures-in-keyshot-adding-textures-to-your-3d-model/
.ksp download here:
http://keyshot.com/files/downloads/ksp/uni-joint.zip
Model via GrabCAD:
http://grabcad.com/library/universal-joint--4
Getting pretty good there, Joshi! ;-)