The technology behind the Christini AWD System allows the rider to do some amazing things on the mountain bike. Click here to read what makes the Christini AWD such a revolutionary technology for bicycles. Christini AWD started as a senior engineering project for Villanova University student Steve Christini. Though the technology has progressed significantly since then, the basic principle remains: building an efficient and revolutionary bicycle. Click here to read more about the background of Christini AWD. Click here for information on the patents held for the Christini AWD system. Right here on your computer screen, we have a video for you to watch that demonstrates how the Christini AWD system functions. Click here to download it.