From Turner when I asked the queston: "If one has ever built a bike with internal cable routing knows its a pain in the ass. I don't intend to force RFX buyers to drag their unfinished build to a dealer for pro fishing help. And lets face it, most mtb's 'internal' routing is a f'ing joke. barely skipping under the bottle cage area, followed by big loops hanging out? random cables but not hoses? marketing bs. I do a lot of bike work and barely loosening a clamp and dragging housing out, cutting new to match and threading it back...