The Used 6'0" Synergy SharpEye Surfboard is a high-performance shortboard designed for speed, sharp pocket surfing, and explosive maneuvers. Built with the same DNA that has made SharpEye a dominant force on the world tour, the Synergy blends fast acceleration, lively flex, and precision rail control. This used board is rated 4 out of 5 stars, making it a great opportunity to score top-tier performance at a solid value.
Stock Dimensions
Length: 6'0"
Width: 19.15"
Thickness: 2.5"
Volume: 29.8 liters
Key Features
High-Performance Shape: The Synergy offers quick rail-to-rail transitions, aggressive pocket surfing, and exceptional drive—perfect for advanced riders who want speed and control.
Single to Double Concave: Helps generate lift and acceleration while maintaining control during high-speed maneuvers.
Sharp, Refined Rails: Designed for precise turns and maximum responsiveness in quality surf.
FCS II Fin System: Equipped with FCS II boxes for easy, tool-free fin changes and compatibility with a wide range of performance fins. Fins not included.
Used Condition – Rated 4/5: Well-maintained with light wear, offering excellent performance at a more affordable price point.
Why Choose the Synergy?
The SharpEye Synergy is ideal for surfers wanting a fast, reactive shortboard that comes alive in waist- to overhead surf. Its balanced volume at 29.8 liters provides strong paddle power while maintaining the sensitivity needed for dynamic performance. As a used board rated 4/5, it delivers pro-level design at a great value—perfect for riders who want a high-end board without the brand-new price tag.
Why Choose RiderShack?
At RiderShack, we carefully inspect and evaluate every used board to ensure quality and performance. Our team provides honest ratings, knowledgeable support, and fast shipping to help you score the right board at the right price. Whether you're upgrading your quiver or searching for a budget-friendly performance stick, RiderShack has your back with trusted gear and surfer-driven service.
Grab this used Synergy and experience sharp, fast, and energetic surfing in your next session.
Orders over $75 within the Continental USA qualify for free shipping. This excludes surfboards, skateboards, surfboard bags, and other oversized items.
Oversized Items
Oversized items like surfboards and certain skateboard items do not qualify for free shipping. Shipping rates for these items are calculated live in the cart or at checkout based on their size and weight.
Surfboards Under 5'11" and 21" Wide
Surfboards under 5'11" in length and 21" in width can ship via standard UPS without an additional surcharge. Live shipping rates are quoted in the cart or at checkout, offering an accurate cost based on the shipping destination.
Surfboards Over 5'11" or 21" Wide
Surfboards over 5'11" in length or wider than 21" are considered oversized by UPS and incur a UPS Oversize Package surcharge of $160-$235, in addition to the standard shipping cost. This fee is quoted live in the cart or at checkout. Rider Shack does not control these UPS-imposed fees.
Surfboards Over 8'
Surfboards longer than 8' exceed standard UPS shipping size limits and cannot be shipped via UPS. These are available for in-store pickup or airport pickup, with the latter option typically costing around $200. For airport pickup arrangements, please contact us directly for a personalized quote.
Significant wear and tear: open dings, buckle repairs, extreme dents, severe discoloration, delamination. Often requires a lot of repair work or is best used as a decor board.
2 Stars
Worn
Discoloration, minor dents, chips, and cracks. Will typically require some repairs.
3 Stars
Used
Mild dents, professionally repaired dings, slight discoloration, and cosmetic fractures. Might need some repairs but is overall in decent condition with lots of life left.
4 Stars
Lightly Used
Like new or very lightly used. Might have minor professionally fixed repairs and standard pressure denting.
5 Stars
Nearly New
Essentially brand new, with very minimal pressure denting, no dings, and in near-perfect condition.