Thunderbolt HI BT 3+3 6'10" — Performance Fish
The Thunderbolt HI BT 3+3 6'10" is a larger, more powerful take on the modern performance fish, designed to deliver speed, glide, and smooth rail-to-rail flow. Built with Thunderbolt epoxy construction, this board offers a lightweight yet durable feel with excellent responsiveness and rebound through turns.
With added length and volume, the 6'10" provides exceptional paddle power and wave-catching ability, making it ideal for surfers who want the speed of a fish with the stability and drive of a bigger board.
Stock Dimensions & Specs
- Model: HI BT 3+3
- Brand: Thunderbolt Technology
- Length: 6'10"
- Width: 21"
- Thickness: 2.88"
- Volume: 45 Liters
- Construction: Epoxy (Thunderbolt)
- Fin System: FCS II
- Fin Setup: Quad
- Fins Included: No
- Item #: 118710
How It Surfs
This extended version of the HI BT 3+3 excels at generating speed and maintaining flow, especially in smaller or softer waves. The extra foam helps with early entry and glide, while the quad setup keeps the board fast and responsive down the line.
- Paddle Power: Excellent with added volume
- Speed: Fast with strong down-the-line drive
- Turning: Smooth, drawn-out carves with responsive release
- Feel: Stable yet lively for its size
Ideal Conditions & Skill Level
- Wave Range: Knee-high to overhead
- Best Conditions: Small to medium surf, clean to slightly punchy waves
- Skill Level: Intermediate to advanced surfers
Fin Setup Recommendations
The FCS II quad setup is optimized for speed and flow:
- Quad Setup: Maximum drive and fast rail engagement
- Fin Choice: Upright fins for looseness, rake fins for added hold and projection
Why Choose RiderShack?
Buying from Rider Shack supports a small, family-owned core surf shop operated by surfers who are passionate about sharing the love of surfing and the ocean. We carefully select boards that perform in real-world conditions.
Extra Foam, Maximum Flow
If you're looking for a fast, forgiving performance fish with added paddle power, the Thunderbolt HI BT 3+3 6'10" is built to deliver speed, glide, and fun in a wide range of surf.
