Schlumpf's Advanced Belt Drive System (ABDS)

http://www.schlumpf.ch/hp/schlumpf/antriebe_engl.htm

Advanced Belt Drive System ABDS: A new belt drive concept opens interesting perspectives for future applications with the following features:

  • no pretensioning required
  • any belt line easy adjustable
  • any belt width possible
  • designed for standard Gates carbon belts with 14mm pitch (industrial standard)
  • wide range of available belts from 994 to 4410mm length!

ABDS documentation (pdf):
http://www.schlumpf.ch/hp/schlumpf/bilder/ABDS.1.engl.pdf

A related discussion on bikeforums.net:
http://www.bikeforums.net/showthread.php?677980-Schlumpf-s-Advanced-Belt-Drive-System-(ABDS)

Photos taken at Eurobike 2010: