B&F Fk14 Polaris
| Fk14 Polaris | |
|---|---|
| Role | Two seat sports ultralight | 
| National origin | Germany | 
| Manufacturer | B&F Technik, Speyer | 
| First flight | May 1999 | 
| Status | In production | 
| Number built | 90 by September 2008 | 
The B&F Fk14 Polaris, also called the FK-Lightplanes FK14, is a single-engine, low-wing ultralight aircraft that seats two side by side. Designed in Germany in the late 1990s, it remains in production as of 2024.
The Cirrus SR Sport, simply called the Cirrus SRS, was a version of the B&F Fk14 Polaris that was intended to be marketed as a light-sport aircraft by U.S.-based aircraft manufacturer Cirrus Design (now called Cirrus Aircraft), and was promoted from 2007 until its suspension in 2009 during the economic crisis.