US Box Fin X1 V4 18cm Select SM040150018

US Box Fin X1 V4 18cm Select SM040150018

Description:

The Select X1.V4 18cm US Box fin is a versatile wave fin engineered to deliver dependable drive and precise control across multiple board setups. Designed to be a universal option for Quad, Thruster, Twinzer or Single configurations, the X1.V4 allows riders to fine-tune their board’s balance and response by choosing the ideal fin placement. Its 18cm profile offers a blend of hold and release suited to a wide range of wave conditions, from playful beach breaks to more powerful peaks. Constructed with a robust build intended for regular use in surf environments, the fin provides consistent performance and durability. The X1.V4’s compatibility with standard US fin boxes and its size grid options give riders flexibility to experiment with different setups without needing multiple specialized fins. Overall, this fin is focused on adaptability and reliable on-wave performance for riders who change setups or conditions frequently.

Key Features:

• US Box-compatible base for easy installation in standard US fin boxes
• Designed for use in Quad, Thruster, Twinzer and Single setups
• 18 cm height strikes a balance between drive, release and maneuverability
• Size-grid and box options enable customizable setups to match rider style
• Robust construction for repeated surf use and reliable longevity
• Neutral, predictable release characteristics for control in turns
• Lightweight profile to minimize drag while maintaining stability
• Suitable for both recreational and more advanced surfers seeking adjustability

Specifications:

Manufacturer: Select
SKU: SM040150018
Material: Not specified by manufacturer
Size/Dimensions: 18 cm height (other dimensions not specified)
Weight: Not specified by manufacturer
Color: Not specified by manufacturer
Size: 18cm
Category: Fins
Age Group: Adults
Gender: Unisex

Recommended Use:

Ideal for surfers who want a single fin model that adapts to multiple wave board configurations — from casual riders to advanced surfers who experiment with different setups. Best suited for wave riding in a variety of conditions, including small to medium surf and more punchy beachbreaks where quick release and control are valuable. Pair with boards equipped with a US fin box and standard fin screws; no special accessories are required beyond routine fin hardware and proper board setup.