**Product Specifications:**
**Brand:** YONEX
**Product Name:** ASTROX 21S
**Description:** Sharp drop point, continuous strong attacks, explosive energy
**Type:** ATTACK
**Model:** TEEP LS
**Material:** Carbon
**Features:** Control, explosion, accuracy
**Material:** Carbon
**Flexibility:** Flexible operation
**Power:** Strong explosion
**Accuracy:** Accurate landing point
**Type:** Full carbon badminton racket
**Usage:** All-round offensive and defensive, control the court
**Product Parameters:**
- **Brand:** YONEX
- **Model:** ASTROX 21S
- **Type:** All-round offensive and defensive
- **Color:** Fire glazed red
- **Racket Specifications:** 5U (approximately 78g) G5
- **Recommended Tension:** 20-30 lbs
- **Frame Material:** Carbon Tungsten
- **Shaft Material:** Carbon, Nano-mesh NEO
- **Length:** 10mm extended
- **Origin:** Taiwan, China
**Product Technology:**
- **Square Head:** ISOMETRIC square head design, increases effective area of the string bed, expands the sweet spot
- **Box Frame:** AEROFrame, fluid box frame, AERO+BOXFRAME, combines fluid and box frame sections for fast swing speed and solid feel
- **Built-in T-Joint:** BUILT-IN T-JOINT, internal T-joint at the intersection of frame and shaft for high strength and integration
- **Control Support Cap:** Wide cone cap tapered for thumb control and reduced air resistance for flexible net play
**Product Display:** YONEX
