Premium Carbon Fiber Fins for Freediving & Scuba
Leave your contact information, and our consultant will get in touch within 24 hours.
Product Overview
Dive deeper with JCSPORTLINE’s premium carbon fiber fins — engineered for freedivers and scuba professionals who demand maximum performance, control, and comfort.
Each pair is crafted from aerospace-grade T700 carbon fiber and developed through CFD and FEA simulation to achieve optimal balance between propulsion and energy efficiency.
Designed for endurance and precision, these fins deliver professional-level power in a lightweight, stylish, and fully customizable package.
Market Pain Points
| Market Challenge | JCSPORTLINE Solution |
|---|---|
| Standard fins lose stiffness over time and depth | T700 carbon fiber structure maintains flex stability under high pressure |
| Traditional fiberglass fins are heavy and inefficient | Ultra-light carbon construction delivers stronger thrust with less effort |
| Divers need comfort without compromising performance | Ergonomic blade geometry enhances kick efficiency and reduces fatigue |
| Limited branding options for dive shops and OEM partners | JCSPORTLINE provides full OEM/ODM customization with logo, color, and finish |
Key Product Highlights
- Premium T700 Carbon Fiber – Aerospace-grade construction ensures superior strength and durability with minimal weight.
- CFD-Optimized Blade Geometry – Streamlined design improves water flow and propulsion with less resistance.
- Comfort-Focused Engineering – Ergonomic angle and blade curvature enhance stability and reduce strain.
- Lightweight Performance – Reduced drag allows longer dives and better energy efficiency.
- OEM / ODM Ready – Custom branding options available for distributors and professional dive brands.
Technical Details
| Specification | Description |
|---|---|
| Material | T700 Carbon Fiber + 3K/12K Twill Weave |
| Process | CNC Molded, 150 °C Autoclave or Press-Curing |
| Blade Length | 700 – 800 mm (Customizable) |
| Hardness Options | Soft / Medium / Hard |
| Surface Finish | Gloss or Matte UV-Protective Clear Coat |
| Standards | ISO 20653 / ASTM D3039 |
| Weight | Approx. 450 g per fin |
| OEM Options | Logo, Color, Surface Pattern, Packaging |
FAQ
Q1: Are these fins suitable for both freediving and scuba diving?
Yes. They are optimized for both disciplines, offering excellent propulsion and flexibility whether you’re diving deep or exploring reefs.
Q2: What materials are used in these fins?
Each fin is made from aerospace-grade T700 carbon fiber with a multi-layer lay-up for strength and elasticity.
Q3: Can I order these fins under my own brand?
Absolutely. JCSPORTLINE provides full OEM/ODM service — from custom branding to packaging and color matching.
Q4: How do these compare to fiberglass fins?
They’re up to 40% lighter with 30% more propulsion efficiency, offering smoother energy transfer and longer endurance underwater.
Q5: What testing standards do you follow?
All fins are tested under ISO 20653 and ASTM D3039 standards for tensile, flexural, and fatigue performance.
Sectors: automotive, aerospace/marine, sports, home, medical OEM/ODM available; build to drawings/samples
Yes. With 20 years of experience, we offer customization for color, style, and dimensions, and can build to customer drawings or samples (OEM/ODM).
Incoming material hardness/performance checks; Key processes: vacuum bagging, thermal curing, wet sanding & polishing; Paint hardness testing and final quality inspection (FQC) before shipment.
Depends on the product. For single components like spoilers, the typical MOQ is 5–10 pcs; final MOQ is negotiable by vehicle model and design.
Yes. We can apply customer logos, provide OEM packaging, and deliver tailor-made design solutions.
FBA direct fulfillment and global warehousing; Protective packaging for safe transport; Courier, air freight, or sea freight arranged per customer request.
We offer a return and exchange policy for quality issues.
Our technical support team is always available to answer any questions regarding installation, maintenance, and upkeep.
Business-to-business customers can enjoy long-term partnership discounts and regular product previews.
