US Box Fin X1 V4 25cm Select SM040150025
In Stock
Estimated delivery: December 18, 2025 - December 25, 2025
US Box Fin X1 V4 25cm Select SM040150025
Description: The X1.V4 is a versatile US-box surf fin engineered to fit a wide range of wave-board configurations, including Quad, Thruster, Twinzer and Single setups. Its 25cm profile delivers a balanced mix of drive, release and maneuverability so riders can dial in performance across multiple wave conditions. The fin is designed with a size grid and box compatibility that let surfers customize fin placement and combinations to match personal style or changing seas. Constructed for frequent use, the X1.V4 emphasizes durable build quality and consistent flex characteristics to preserve performance over time. Riders will notice improved tracking and predictable hold through turns while still being able to generate quick releases when needed. Easy to install and swap, the fin is a practical choice for surfers who change setups between sessions or travel with limited board options. Overall, the X1.V4 provides a dependable, adaptable option for riders seeking a single fin that works across setups and conditions.
Key Features: - Universal US-box compatibility — works with Quad, Thruster, Twinzer and Single fin configurations - 25 cm blade length balances drive and maneuverability for versatile wave performance - Size grid options enable precise setup tuning to match rider preference and conditions - Durable construction for repeated use and consistent flex response - Designed for predictable hold through carves and clean release during critical turns - Quick and easy installation and swapping between boxes for rapid setup changes - Neutral, unisex design suitable for adult surfers of varied skill levels - Compact profile that minimizes drag while maintaining lift and control
Specifications:
- Manufacturer: Select
- SKU: SM040150025
- Material: Not specified by manufacturer (recommend checking product label or Select datasheet for exact composition)
- Size/Dimensions: 25 cm blade length (US box fin)
- Weight: Not specified
- Color: Not specified
- Size: 25cm
- Category: Fins
- Age Group: Adults
- Gender: Unisex
Recommended Use: Ideal for recreational to advanced surfers who want one fin that can be used across multiple board setups and wave conditions. Best suited for shortboards and performance wave riding where riders need a balance of drive, control and release. Performs well in a variety of conditions from small, punchy beachbreaks to more open-faced waves; recommended for riders who frequently change fin configurations or travel with a single fin set. For best results, pair with quality fin screws and properly maintained US-box hardware; consult your shaper or fin technician when mixing fins across different boards.