Schleicher ASK 21: Speed to Fly

0 sink, solo

1 kt sink, solo

2 kts sink, solo

3 kts sink, solo

4 kts sink, solo

5 kts sink, solo

0 sink, dual

1 kt sink, dual

2 kts sink, dual

3 kts sink, dual

4 kts sink, dual

5 kts sink,dual