

CHANNEL ISLANDS - CI TECH 1 - L - 3FINS
Iconic Performance from Al Merrick's Design Legacy
Built on the renowned Al Merrick template from Channel Islands Surfboards, this thruster set delivers versatile performance across all conditions. Sized at 4.75" large for surfers weighing 165lbs and above. Complete 3-fin thruster configuration included.
Features:
- Lightweight hexagonal honeycomb core construction.
- Medium flex pattern suits diverse skill levels.
- Broad base generates powerful drive through turns.
- Enhanced rake angle enables flowing, extended carves.
- Refined tip design allows quick release on critical sections.
- CI's distinctive smaller center fin enhances tail mobility.
- Futures ride number 4.6 balances responsiveness with stability.
Material:
Polyester resin and fiberglass construction. Unique core reduces resin content and weight. Proprietary fiberglass weave and orientation is designed for maximum response and performance. Versatile high performance option.
Dimensions:
Side fins:
- Depth: 4.72".
- Base: 4.63".
- Area: 15.93" ^2.
- Foil: Flat.
- Depth: 4.48".
- Base: 4.61".
- Area: 15.20" ^2.
- Foil: 50/50.
Ready to pair these with your next ride?
→ Explore our complete collection of new surfboards from the best brands
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Iconic Performance from Al Merrick's Design Legacy
Built on the renowned Al Merrick template from Channel Islands Surfboards, this thruster set delivers versatile performance across all conditions. Sized at 4.75" large for surfers weighing 165lbs and above. Complete 3-fin thruster configuration included.
Features:
- Lightweight hexagonal honeycomb core construction.
- Medium flex pattern suits diverse skill levels.
- Broad base generates powerful drive through turns.
- Enhanced rake angle enables flowing, extended carves.
- Refined tip design allows quick release on critical sections.
- CI's distinctive smaller center fin enhances tail mobility.
- Futures ride number 4.6 balances responsiveness with stability.
Material:
Polyester resin and fiberglass construction. Unique core reduces resin content and weight. Proprietary fiberglass weave and orientation is designed for maximum response and performance. Versatile high performance option.
Dimensions:
Side fins:
- Depth: 4.72".
- Base: 4.63".
- Area: 15.93" ^2.
- Foil: Flat.
- Depth: 4.48".
- Base: 4.61".
- Area: 15.20" ^2.
- Foil: 50/50.
Ready to pair these with your next ride?
→ Explore our complete collection of new surfboards from the best brands

















