Xuanfeng 057
Equipment type: badminton racket. Equipment brand: Bonny. Applicable range: all. Price range: unknown yuan. Launch date: unknown. Frame material: carbon fiber. Shaft material: carbon fiber. Racket weight: 4U. Racket length: 675±1mm. Grip thickness: G5. Tube toughness: moderate. String tension: ≤28lbs. Balance point: 295±0mm.