In a screw-top jar combine vinegar, olive oil, lemon peel and juice, ginger, sugar, black pepper, sesame oil, salt, and crushed red pepper. Close jar; shake well to combine. Set aside.
Cut cucumbers into bite-sized strips or sticks. Place cucumbers in a very large bowl. Drizzle dressing over cucumbers; toss to combine. Cover and refrigerate for at least 2 hours or up to 12 hours, tossing occasionally. Drain to serve. Makes 24 to 26 servings.