Fast, playful, and built for maximum fun in everyday conditions, this
Used 5'6" Lost RNF Redux blends classic fish speed with modern shortboard performance.
Designed by Lost Surfboards, the RNF (Round Nose Fish) Redux keeps the skatey feel of a fish while adding responsiveness and control for progressive surfing.
Small shop note: 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.
Board Overview
The RNF Redux is a refined update to the original RNF concept, featuring a balanced outline,
user-friendly rocker, and versatile fin configuration. At 28.5 liters of volume, this 5'6" packs
plenty of paddle power into a compact, high-performance shape.
Specs & Details
Dimensions
Length: 5'6"
Width: 19.5"
Thickness: 2.35"
Volume: 28.5 Liters
Board Information
Brand: Lost
Model: RNF Redux
Surfboard Type: Shortboard
Condition: Used – 3 out of 5 Star Rating
Construction
Construction: Poly
Fins & Setup
Fin System: Futures
Fin Setup: Tri/Quad
Fins Included: No
Performance & Ideal Conditions
Small to Chest-High Surf: Generates speed easily in weaker waves.
Fast & Skatey Feel: The fish-inspired outline creates effortless glide and down-the-line speed.
Modern Control: Refined rails and versatile fin options allow tight turns and vertical surfing when the waves steepen.
Flexible Setup: Ride it as a quad for extra speed or as a thruster for added control.
Why Choose RiderShack?
Core Surf Shop Expertise: We’re surfers who personally inspect and rate every used board.
Honest Condition Ratings: Clear 3/5 star rating so you know exactly what to expect.
Support Local Surf Culture: Your purchase helps sustain a family-owned shop dedicated to the ocean lifestyle.
Ready to Ride?
If you're looking for a high-performance small-wave shortboard with fish DNA and modern versatility,
this Used 5'6" Lost RNF Redux is ready for its 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.
