1. In a small bowl, whisk the soy sauce, vinegar, oil and red pepper flakes.
2. In a large bowl, toss the Kohlrabi noodles, coleslaw mix, ginger, green onion, and jalapeno together. Pour the dressing over the mix; toss to coat the vegetables. Cover and refrigerate for at least 20 minutes.
3. Remove mix from refrigerator and uncover. Top with peanuts and basil just before serving; toss gently. Serve.