EN 
Designed for consistent performance and reliable control, the BT21 3K features a durable 3K carbon construction that balances stiffness and responsiveness. Its thermoformed, unified structure provides stable handling and predictable power, making it well-suited for fast-paced rallies and extended play in beach conditions. Positioned within our mid-range production line, it offers brands a versatile, quality-focused platform—ideal for OEM/ODM projects and players seeking a dependable blend of control, durability, and value.
| Weight: | 310–350g, Customizable | Manufacturing Process: | Thermoforming |
| Length: | Standard 500mm, Custom Lengths Based on Mold | Frame Structure: | Carbon Frame / Reinforced Throat Structure |
| Width: | Custom Width Based on Mold | Face Material: | Fiberglass / Carbon / 3K / 12K / 18K / Kevlar / Carbon–Kevlar Hybrid |
| Balance: | Low / Medium / High Balance, Customizable | Surface Finish: | Matte / Sandblast / 3D Texture / Rough Finish |
| Grip Size: | Custom Grip Size Based on Mold | Surface Treatment: | Spin Texture / Sand Coating |
| Thickness: | Around 20–22mm, Customizable | Playing Style: | Control / Power / Hybrid |
| Core Material: | EVA Soft / EVA Medium / EVA Hard / Multi–EVA | Production Lines: | High–End Professional Lines / Mid–Range Lines |
| Hole System: | Standard / Customized Hole Pattern | Triangle area： | Custom appearance and design |
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