Buying the whole line? Do it here in one click and save yourself 5%! Next generation of Rex fluoro-free race glide wax, NF is a step up from the RG-Series (``Faster than HF``). The NF-Line of waxes use a handful of new Rex technologies to speed up fluoro-free waxes such as N-Kinetic Level 3 (increased glide properties and dirt repellence, even more than RG-Line). Comes in 40g blocks, perfect for cold applying, or larger 200g blocks.