Eighty-four grams, the weight of the badminton racket is 1U: the weight is more than 95-99 grams, usually an aluminum frame badminton racket. 2U: weight 90-94g. 3U: Weight is 85-89g. 4U: weight 80-84g. The weight of all-carbon badminton rackets is mostly 2u, 3U and 4U, but there are also a few badminton rackets with a weight less than 80. A heavier racket is suitable for an offensive player, which requires the player to be strong. Lighter rackets are more suitable for defensive players and require less strength.