About Firewire Endorfins KS1 Thruster Small 1 Tab Surfboard Fin Set
Firewire Endorfins KS1 Thruster Small 1 Tab Surfboard Fin Set
The Firewire Endorfins KS1 Thruster Small 1 Tab Surfboard Fin Set is the signature fin design from 11x World Champion Kelly Slater. Built to deliver speed, control, and precision in all conditions, the KS1 template combines modern performance with sustainable innovation. Engineered for high-performance shortboards, these fins offer a balanced feel with a fast, lively response—ideal for smaller surfers or those seeking enhanced sensitivity and acceleration.
Key Features
Kelly Slater Signature Design: Developed in collaboration with Kelly Slater for optimal performance and flow.
Thruster (3-Fin) Setup: Offers perfect balance of drive, control, and maneuverability in a wide range of conditions.
Small Size Template: Ideal for lighter surfers or those who prefer quick transitions and a more responsive feel.
Single Tab (Futures Compatible): Designed to fit standard single-tab fin boxes for a secure and precise connection.
Sustainable Construction: Made with eco-conscious materials and production methods aligned with Firewire’s environmental mission.
Endorfins Innovation: Lightweight, flex-tuned fins designed for high speed, smooth drive, and consistent control.
Why Choose Firewire Endorfins KS1?
The Firewire Endorfins KS1 fins are designed for surfers seeking world-class performance with a clean environmental conscience. With Kelly Slater’s proven thruster template, these fins deliver a dynamic blend of speed and stability while maintaining smooth flow through turns. Ideal for performance shortboards, they provide the drive and control needed to push your surfing to the next level.
Experience Kelly Slater–approved performance with the Firewire Endorfins KS1 Thruster Small 1 Tab Surfboard Fin Set—precision-tuned, sustainably built, and ready to elevate your next session.
Firewire Endorfins KS1 Thruster Small 1 Tab Surfboard Fin Set brief info
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.
