US Box Fin X1 V4 23cm Select SM040150023

US Box Fin X1 V4 23cm Select SM040150023

Description:

The Select X1.V4 23cm fin is a versatile wave fin engineered to fit any US box wave board setup, including Quad, Thruster, Twinzer and Single arrangements. Built from a durable composite construction, the X1.V4 balances drive and maneuverability to deliver reliable hold through turns while maintaining responsive release for quick directional changes. Its size grid and refined foil profile provide consistent thrust and reduced drag, helping riders accelerate out of pockets and maintain speed across varied surf conditions. The fin’s low-drag outline and stiff center section improve precision and feedback, making it suitable for both progressive maneuvers and controlled rail-to-rail surfing. Durable construction and secure US box compatibility ensure long-lasting performance and easy installation, while the fin’s design adapts well to different board setups and rider styles. Overall, the X1.V4 is a practical choice for riders seeking a single fin solution that covers multiple setups without sacrificing performance.

Key Features:

• Compatible with US box fin systems for secure, tool-assisted installation.
• Universal fit across Quad, Thruster, Twinzer and Single board configurations.
• Durable composite construction designed for impact resistance and longevity.
• Streamlined foil and low-drag outline for improved speed and reduced resistance.
• Balanced stiffness for strong drive with responsive release during turns.
• Size-optimized 23 cm profile for versatile performance in a range of wave conditions.
• Consistent thrust and hold to support both aggressive maneuvers and smooth trim.
• Lightweight design to preserve board feel and responsiveness.
• Easy to swap between setups, allowing rapid tuning to riding style or surf conditions.

Specifications:

Manufacturer: Select
SKU: SM040150023
Material: Composite (manufacturer specification)
Size/Dimensions: 23 cm (height)
Weight: Not specified
Color: Not specified
Size: 23cm
Category: Fins
Age Group: Adults
Gender: Unisex

Recommended Use:

Ideal for recreational to advanced wave riders who want a single fin solution that adapts across multiple board setups. Best suited for surfboard wave riding—beach breaks, reef breaks and point waves—where a balance of drive and maneuverability is required. Performs well in a variety of wave sizes and conditions; pairing with compatible US box-equipped boards and quality fin screws is recommended for secure mounting and optimal performance.