Putting the DirtySixer User’s Manual out here so customers and curious future customers can have a look at it. Or a first read. Or read it again, it’s full of good advice. This is the 4th revised version, see link below to download the PDF: DirtySixer Bikes User Manual v1.04  Also for customers who owns a … More DirtySixer Bike User’s Manual, MRP Groove Fork’s Manual in PDF & Rohloff Registration Link

To popular demand, I’m adding back the video the San Francisco Exploratorium did with DirtySixer back in the summer 2015. It has a bunch of info in it, that will help tall people and future customer understand the genesis of the DirtySixer bikes, the only big and proportionate bicycle specifically designed and fabricated for us … More DirtySixer video with San Francisco Exploratorium