Big Ears System with Vary-Grip-System
The BIBETA 4 has split A-risers, which make the application of big ears easy. A cleat (Vary-Grip-System) makes it possible to fix the outer A-lines so that they can be held in for an extended period (see point 1 Riser Illustration). The lines can be brought in as far as the marks, and fixed again in the cleats. With big ears applied the glider can be steered in the normal way with brakes.
