The Bugaboo Comfort Wheeled Board: how to install it — Magic Beans
Bugaboo Stroller Boards for sale | eBay
Bugaboo Ride On Board with Saddle
Amazon.com : Lascal BuggyBoard Maxi Universal Stroller Board, Fits 90% of Strollers, Compatible with UPPAbaby, Bugaboo, No Need for a Double Stroller for Infant and Toddler, Max Weight 66 lbs, Color Splash : Baby