Ronix 3.5" Fin-S 2.0 Flo Thru Left Surf Fin (Carbon)
Dial in your wakesurf setup with the Ronix 3.5" Fin-S 2.0 Flo Thru Left Surf Fin in advanced carbon construction. Designed for riders seeking instant bite and smooth rail-to-rail transitions on left turns, this fin delivers lightweight stiffness, reduced drag, and precise control for maximum drive on every carve.
Key Features
- Carbon Construction: High-modulus carbon fiber laminate for exceptional stiffness, strength, and durability without added weight.
- Flo Thru Channels: Integrated water-flow ducts minimize drag and boost hold for immediate grip during edge engagement.
- 2.0 mm Thickness Profile: Tapered tip and tail for forgiving release, reinforced center for powerful drive.
- Left-Side Template: Asymmetrical shape engineered to enhance left-turn performance and rail connection.
- Tool-Less Installation: Spring Lock™ fin-S mounting system allows quick, no-tool fin changes between sessions.
- Universal Fin Box Compatibility: Fits all Ronix Fin-S 2.0 boxes and most industry-standard four-bolt mounts.
Specifications
| Dimension | Specification |
|---|---|
| Height | 3.5" (89 mm) |
| Base Length | 3.8" (97 mm) |
| Foil | Flat bottom, curved tip |
| Material | Layered carbon fiber |
| Thickness | 2.0 mm profile |
| Orientation | Left side |
| Compatibility | Ronix Fin-S 2.0 mounting system |
Upgrade your wakesurf board with the Ronix 3.5" Fin-S 2.0 Flo Thru Left Surf Fin and carve with confidence on every wave.

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