Firebird Choice Zip Bi
# Firebird Choice Zip Bi

The Firebird Choice Zip Bi is a German two-place, paraglider that was designed and produced by Firebird Sky Sports AG of Füssen. It is now out of production.

## Design and development

The Choice Zip Bi was designed as a tandem glider for flight training and as such the Bi designation indicates "bi-place" or two seater.

The "Zip" name indicates that a zipper is included in the wing to reduce wing area when required.

The aircraft's 14.2 m (46.6 ft) span wing has 54 cells, a wing area of 54 $m^2$ (580 sq ft) and an aspect ratio of 4.95:1. The pilot weight range is 110 to 180 kg (243 to 397 lb). The glider is DHV 1-2 Biplace certified.

## Specifications (Choice Zip Bi)

Data from Bertrand

General characteristics

* Crew: one
* Capacity: one passenger
* Wingspan: 14.2 m (46 ft 7 in)
* Wing area: 54 $m^2$ (580 sq ft)
* Aspect ratio: 4.95:1
* Maximum speed: 44 km/h (27 mph, 24 kn)
* Rate of sink: 1.2 m/s (240 ft/min)
