3.6" + 7" 2+1 Fin Set – Natural Pro Glass | FCS Compatible Side Fins (Set of 3)

$119.00
Only 1 left in stock

Balanced trim, controlled turning, and dependable stability for longboards and mid-length surfboards.

The 3.6" + 7" 2+1 Fin Set in Natural Pro Glass is a traditional three-fin configuration designed to provide stable trim, smooth rail engagement, and predictable turning response across a wide range of surf conditions. The set includes a 7" center fin for primary hold and directional control, paired with 3.6" side fins that add rail stability and assist turning without excessive drag.

Constructed from layered Pro Glass fiberglass, each fin delivers consistent flex characteristics, structural durability, and reliable energy transfer through turns. The neutral, time-tested templates support flowing direction changes and controlled carving suited to longboards, mid-lengths, and hybrid surfboards.

The natural fiberglass finish reflects classic fin construction and maintains visual clarity in the water. The side fins are designed for FCS-compatible dual tab systems, while the center fin fits standard sliding center fin box installations used on most 2+1 surfboards.

Key features

  • Complete 2+1 fin configuration including one 7" center fin and two 3.6" side fins

  • Pro Glass fiberglass construction for consistent flex and durability

  • Neutral templates supporting balanced trim, hold, and turning control

  • Side fins sized to enhance rail stability without unnecessary resistance

  • Natural fiberglass finish with traditional appearance

  • FCS-compatible dual tab side fins

  • Center fin designed for standard sliding center fin box systems

  • Set of three fins

Ideal for

  • Longboards and mid-length surfboards using 2+1 setups

  • Surfers seeking balanced trim and controlled turning response

  • Everyday surf conditions from small waves to overhead surf

  • Boards requiring dependable directional stability with moderate manoeuvrability

Why choose this product

This fin set provides a stable and predictable reference for traditional 2+1 performance. The combination of a properly sized center fin and moderate side bites supports smooth rail-to-rail transitions, reliable hold, and controlled turning without specialised or extreme behaviour. Pro Glass construction ensures durability and consistent flex suited to regular surf use.

Compatibility

  • Side fins designed for FCS-compatible dual tab fin systems

  • Center fin fits standard sliding center fin box installations

  • Suitable for surfboards configured for 2+1 fin setups

Frequently Asked Questions

What type of board is this 2+1 set designed for?
It is intended for longboards, mid-lengths, and hybrid surfboards that use a sliding center fin box with side fin plugs.

How do the 3.6" side fins affect performance?
They provide additional rail stability and assist turning while keeping drag low, allowing smooth directional changes without reducing trim speed.

Is Pro Glass stronger than molded composite fins?
Yes. Layered fiberglass construction typically offers greater structural strength and more consistent flex behaviour, resulting in smoother and more predictable turning response.

Summary

Traditional 3.6" + 7" Pro Glass 2+1 fin set delivering balanced trim, stable rail control, and predictable turning for longboards and mid-length surfboards. FCS-compatible side fins with sliding center fin box fit.

Balanced trim, controlled turning, and dependable stability for longboards and mid-length surfboards.

The 3.6" + 7" 2+1 Fin Set in Natural Pro Glass is a traditional three-fin configuration designed to provide stable trim, smooth rail engagement, and predictable turning response across a wide range of surf conditions. The set includes a 7" center fin for primary hold and directional control, paired with 3.6" side fins that add rail stability and assist turning without excessive drag.

Constructed from layered Pro Glass fiberglass, each fin delivers consistent flex characteristics, structural durability, and reliable energy transfer through turns. The neutral, time-tested templates support flowing direction changes and controlled carving suited to longboards, mid-lengths, and hybrid surfboards.

The natural fiberglass finish reflects classic fin construction and maintains visual clarity in the water. The side fins are designed for FCS-compatible dual tab systems, while the center fin fits standard sliding center fin box installations used on most 2+1 surfboards.

Key features

  • Complete 2+1 fin configuration including one 7" center fin and two 3.6" side fins

  • Pro Glass fiberglass construction for consistent flex and durability

  • Neutral templates supporting balanced trim, hold, and turning control

  • Side fins sized to enhance rail stability without unnecessary resistance

  • Natural fiberglass finish with traditional appearance

  • FCS-compatible dual tab side fins

  • Center fin designed for standard sliding center fin box systems

  • Set of three fins

Ideal for

  • Longboards and mid-length surfboards using 2+1 setups

  • Surfers seeking balanced trim and controlled turning response

  • Everyday surf conditions from small waves to overhead surf

  • Boards requiring dependable directional stability with moderate manoeuvrability

Why choose this product

This fin set provides a stable and predictable reference for traditional 2+1 performance. The combination of a properly sized center fin and moderate side bites supports smooth rail-to-rail transitions, reliable hold, and controlled turning without specialised or extreme behaviour. Pro Glass construction ensures durability and consistent flex suited to regular surf use.

Compatibility

  • Side fins designed for FCS-compatible dual tab fin systems

  • Center fin fits standard sliding center fin box installations

  • Suitable for surfboards configured for 2+1 fin setups

Frequently Asked Questions

What type of board is this 2+1 set designed for?
It is intended for longboards, mid-lengths, and hybrid surfboards that use a sliding center fin box with side fin plugs.

How do the 3.6" side fins affect performance?
They provide additional rail stability and assist turning while keeping drag low, allowing smooth directional changes without reducing trim speed.

Is Pro Glass stronger than molded composite fins?
Yes. Layered fiberglass construction typically offers greater structural strength and more consistent flex behaviour, resulting in smoother and more predictable turning response.

Summary

Traditional 3.6" + 7" Pro Glass 2+1 fin set delivering balanced trim, stable rail control, and predictable turning for longboards and mid-length surfboards. FCS-compatible side fins with sliding center fin box fit.

We include

Free Delivery: Everywhere in Australia.

Tracking: Quick & easy online tracking on all fins and wetsuits. 

Peace of Mind: All our fins and wetsuits are insured if lost in transit.

Prompt Australian Dispatch: All items are sent from stock held in Sydney on the same or next business day.

Returns: 30-day, no questions asked returns, for unused full price items.

No More to Pay: No surcharges added at the checkout.

Express Shipping for just $10 per order at checkout.