Ultra Motor Ltd, which manufactures and sells the A2B electric bike, has filed for the UK equivalent of bankruptcy reports Bike EU.
![A2B eBike Police Model](http://farm4.static.flickr.com/3635/3454751568_bce60e0ddf.jpg)
Ultra Motor was founded in 2003 to develop drive-trains and power electronics technologies for electric vehicles. In September 2008, Ultra Motor launched its first product line in the United States – the A2B brand.