The Babolat B-Fly 21 Junior is designed to make learning tennis easier for young beginners. Its 21-inch length, lightweight aluminum construction and 92 sq in head give smaller players a manageable, forgiving racquet for developing coordination and basic strokes. Built-in teaching tools provide additional guidance as juniors learn proper hand positioning and court fundamentals.
Beginner junior players approximately 110–125 cm (43–49 in) tall who need a lightweight racquet designed specifically for learning tennis.
| Length | 21 in / 534 mm |
| Head Size | 92 sq in / 594 cm² |
| Unstrung Weight | 180 g / 6.3 oz |
| String Pattern | 14x15 |
| Beam Width | 19 / 19 / 19 mm |
| Construction | Aluminum |
| Grip | Memo Grip |
| Recommended Height | 110–125 cm / 43–49 in |
| Pre-Strung | Yes |