North 100% Carbon Skinny Pro RDM Demo Masts. The Skinny Pro has been replaced by the Local Pro in North's mast line-up, but this is comparable to the higher end masts 100% carbon masts from other brands. The Skinny Pro is made in a different factory, and has a slightly stiffer bend than the newer Local Pro or Ultimate RDM. 400 - Used 2x, Great condition 370 - Used 3x, Great condition