First centertrack with alfine 11 may be the spot acme. Any guesses on the price? The prototype is shown with disc brakes. http://plixi.com/p/46249331

Wonder if it will have the simple tension system spot has moved to with its newer belt drive bikes.

Pic of the Acme's rear setup: http://www.bikerumor.com/wp-content/...02-600x450.jpg

Looks unique to the Acme.