Here are the key badminton  and tennis specifications, divided into categories for clarity:

🏸 1. Badminton Racket Specifications

• Maximum length: 680 mm

• Maximum width: 230 mm

• Frame: Usually made from carbon fiber or graphite

• Weight categories:

  • 2U: 90–94 g

  • 3U: 85–89 g

  • 4U: 80–84 g

  • 5U: 75–79 g

🏸 2. Shuttlecock Specifications

• Types: Feathered (goose/duck feathers) or synthetic (nylon)

• Feathers: 16 per shuttle

• Weight: 4.74 to 5.50 grams

• Length: 62 to 70 mm

• Base diameter: 25 to 28 mm

🏸 3. Match Format

• Scoring System: Rally point scoring to 21 points

• Sets: Best of 3 games

• Win by: At least 2 points, up to 30 maximum (e.g., 30–29)

• Change of Ends: After each game and when the leading score reaches 11 in the third game

🏸 4. Player Equipment

• Shoes: Non-marking soles with grip for indoor courts

• Apparel: Light, breathable clothing (jersey, shorts/skirt

Tennis Specifications

1. Racket

• Length: Max 73.7 cm (29 in)

• Head Size: 85–135 sq. in (550–870 cm²)

• Weight: 260–340 g (unstrung)

• Material: Graphite, composite, or aluminum

2. Ball

• Diameter: 6.54–6.86 cm

• Weight: 56.0–59.4 g

• Material: Rubber covered with felt

• Color: Yellow (official), or white

3. Shoes

• Type: Based on surface:

• Clay: Herringbone sole

• Grass: Nubby soles

• Hard court: Durable with cushioning

Let me know if you need specifications for tournament-level equipment, BWF regulations, or a visual layout!