Balanced 4A rake, smooth trim speed, and dependable hold—crafted in Black-on-Red Pro Glass for classic all-round longboard control.
The 9" International 4A Center Fin in Black on Red Pro Glass is a proven longboard template designed to deliver smooth trim, predictable turning response, and reliable directional hold across a wide range of surfing conditions.
Its moderate rake and carefully tuned flex create a stable yet responsive feel, making it equally suited to traditional single-fin logs and versatile 2+1 longboard setups.
Built from solid Pro Glass fiberglass with a distinctive black-to-red colour fade, this fin provides consistent flex behaviour, structural durability, and dependable real-world performance. The 9-inch depth sits in the ideal all-round performance range—large enough for confident trim and control, yet responsive enough to maintain fluid manoeuvrability.
Key features
Classic International 4A template for balanced longboard performance
Durable Black on Red Pro Glass fiberglass construction
Versatile 9" depth suited to everyday longboard control
Smooth drawn-out turning arc with dependable trim hold
Fits standard sliding center fin box systems
Ideal for
Traditional longboards seeking balanced trim and manoeuvrability
Everyday all-round surfing conditions
Single-fin logs or adaptable 2+1 longboard setups
Surfers wanting reliable control without excessive drag
Choose this 9" International 4A Center Fin
The International 4A design remains one of the most trusted longboard fin templates because it delivers predictable control, smooth glide, and balanced responsiveness in real surf.
In Black on Red Pro Glass construction, the fin combines durable fiberglass strength with consistent flex characteristics, ensuring dependable performance session after session.
For surfers wanting a true all-round longboard center fin, the 9" 4A offers an ideal balance of stability, trim speed, and manoeuvrability.
Compatibility
Fits standard sliding center fin box systems used in most longboards.
Not manufactured by or affiliated with any other fin-system brand.
Frequently Asked Questions
Is a 9" center fin suitable for a 9-foot longboard?
Yes. A 9" fin is widely considered a balanced starting point for many 9'0" longboards, offering control without excessive stiffness.
Can this fin be used in a 2+1 configuration?
Yes. The 9" International 4A works effectively as a center fin in 2+1 longboard setups when paired with supportive side fins.
What does Pro Glass construction provide?
Solid Pro Glass fiberglass delivers predictable flex, durability, and consistent response across varying wave energy and conditions.
Summary
The Eveley 9" International 4A Center Fin in Black on Red Pro Glass is a balanced longboard center fin designed for smooth trim, controlled turning, and dependable hold. Its classic 4A rake and durable fiberglass construction suit traditional single-fin logs and versatile 2+1 setups across varied wave conditions.
Balanced 4A rake, smooth trim speed, and dependable hold—crafted in Black-on-Red Pro Glass for classic all-round longboard control.
The 9" International 4A Center Fin in Black on Red Pro Glass is a proven longboard template designed to deliver smooth trim, predictable turning response, and reliable directional hold across a wide range of surfing conditions.
Its moderate rake and carefully tuned flex create a stable yet responsive feel, making it equally suited to traditional single-fin logs and versatile 2+1 longboard setups.
Built from solid Pro Glass fiberglass with a distinctive black-to-red colour fade, this fin provides consistent flex behaviour, structural durability, and dependable real-world performance. The 9-inch depth sits in the ideal all-round performance range—large enough for confident trim and control, yet responsive enough to maintain fluid manoeuvrability.
Key features
Classic International 4A template for balanced longboard performance
Durable Black on Red Pro Glass fiberglass construction
Versatile 9" depth suited to everyday longboard control
Smooth drawn-out turning arc with dependable trim hold
Fits standard sliding center fin box systems
Ideal for
Traditional longboards seeking balanced trim and manoeuvrability
Everyday all-round surfing conditions
Single-fin logs or adaptable 2+1 longboard setups
Surfers wanting reliable control without excessive drag
Choose this 9" International 4A Center Fin
The International 4A design remains one of the most trusted longboard fin templates because it delivers predictable control, smooth glide, and balanced responsiveness in real surf.
In Black on Red Pro Glass construction, the fin combines durable fiberglass strength with consistent flex characteristics, ensuring dependable performance session after session.
For surfers wanting a true all-round longboard center fin, the 9" 4A offers an ideal balance of stability, trim speed, and manoeuvrability.
Compatibility
Fits standard sliding center fin box systems used in most longboards.
Not manufactured by or affiliated with any other fin-system brand.
Frequently Asked Questions
Is a 9" center fin suitable for a 9-foot longboard?
Yes. A 9" fin is widely considered a balanced starting point for many 9'0" longboards, offering control without excessive stiffness.
Can this fin be used in a 2+1 configuration?
Yes. The 9" International 4A works effectively as a center fin in 2+1 longboard setups when paired with supportive side fins.
What does Pro Glass construction provide?
Solid Pro Glass fiberglass delivers predictable flex, durability, and consistent response across varying wave energy and conditions.
Summary
The Eveley 9" International 4A Center Fin in Black on Red Pro Glass is a balanced longboard center fin designed for smooth trim, controlled turning, and dependable hold. Its classic 4A rake and durable fiberglass construction suit traditional single-fin logs and versatile 2+1 setups across varied wave conditions.
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