11spd. bodies have been available for a while now. http://www.cycleops.com/en/products/accessories/powertap-accessories/11s-freehub-body-kit.html?page=shop.product_details&flypage=flypage_images_norating.tpl&product_id=734&category_id=14
Your local shop in Ontario should be able to get you sorted.
Jesse Bartholomew