Get the best you can for your board with the Kelly Slater K2.1 Grom Tri Fin Set.

• Glass.
• Drive: Level 3 out of 5.
• Pivot: Level 1 out of 5.
• Hold: Level 1 out of 5.
• Side Base: 3.98".
• Side Depth: 4.13".
• Side Area: 13.89".
• Side Sweep: 32.0°.
• Side Foil: Flat.
• Center Base: 3.94".
• Center Depth: 4.05".
• Center Area: 13.08".
• Center Sweep: 31.0°.