The great news is that it still works with a normal freehub body and chain so there aren't any new standards you need to worry about

010 710845692109

The Jagwire Stainless Steel Inner Cable Box of 100 might be just want you need

Action Nubuck/Synthetic

modulated power and control plus user-friendly setup and adjustability

SQLab 611 Ergowave CrMo Saddle - Black - Cr-Mo Rails - 120mm Wide Exclusive The great news is thatThe 612 Ergowave was specifically designed to accommodate the requirements of both competitive and leisure cyclists both on the road or mountain bike. The wave like shape and raised rear section provides perfect rearward support and an optimal pressure distribution which reaches deep into the body structures resulting in improved power transmission. The lowered nose in combination with the dip provides optimal pressure relief for the perineal area.