The Used Channel Islands 6'8 M23 Surfboard is a well-rounded funshape that blends performance with paddle power. Designed for surfers who want a bit more foam under the chest without sacrificing maneuverability, the M23 is a full-volume board that excels across a wide range of conditions—from knee-high cruisers to head-high runners.
Its rounded tail offers control and smooth rail transitions in tight pockets, while the added volume makes it incredibly easy to paddle and catch waves. Whether you're stepping down from a longboard or just want a dependable mid-length for everyday use, the M23 delivers the goods with versatility and style.
Stock Dimensions
Length: 6'8"
Width: 20 3/4"
Thickness: 2 3/4"
Volume: 41.7 liters
Fin Setup: FCS II (Fins not included)
Key Features
Full Volume Outline: Adds extra foam under the chest for easy paddling and early wave entry.
Round Tail: Provides smooth turns and excellent control in the pocket.
Versatile Performer: Great for beginners moving down in size or experienced surfers looking for a fun daily driver.
Channel Islands Design: Backed by decades of shaping expertise and pro-level R&D.
Condition
Rated 4 out of 5 stars – lightly used and ready for many more sessions ahead.
Why Choose Rider Shack?
Since 2006, Rider Shack has been proudly serving the Los Angeles surf community as a small, family-owned shop. Our team of passionate surfers is here to help you find the perfect gear with personalized advice and friendly service. Whether you’re a beginner or a seasoned ripper, we’ve got your back with curated gear and honest recommendations.
Ride with confidence—grab this M23 and see why surfers everywhere trust Rider Shack to keep their stoke alive!
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.
