Finding reliable leash strings for surfboards, longboards, and SUPs can help prevent losses and extend board life. This guide highlights five high‑quality leash string options that cover a range of boards and conditions. Each product is designed for strength, ease of use, and compatibility with standard leash plugs. Read on to compare features and find the best fit for your surfing setup.
| Product | Brand | Material & Strength | Compatibility |
|---|---|---|---|
| Santa Barbara Surfing SBS – Leash String Cord | Santa Barbara Surfing | 4mm cord, 550lb load rating | Surfboards, longboards, SUP, iSUP |
| Ho Stevie! Surfboard Leash Strings | Ho Stevie! | 4mm, 550lb load rating | All board types; pre-cut to length |
| Shaka Goods Co. Surfboard Leash Cord String | Shaka Goods Co. | 4mm, 550lb strength | All board types |
| Culture Supply Accessory Pack – White | Culture Supply | 5mm parachute cord, 550lb rated | All boards |
| Culture Supply Accessory Pack – Black | Culture Supply | 5mm parachute cord, 550lb rated | All boards |
Santa Barbara Surfing SBS Leash String Cord

The Santa Barbara Surfing SBS leash string bundle is designed to fit a wide range of boards, including shortboards, longboards, SUPs, and inflatable SUPs (iSUP). The set uses a 4mm cord that is pre-cut to the right length, making installation straightforward. With a 550lb load rating, the string is built to endure the daily stresses of saltwater use and board handling. This pack includes multiple cords in a universal size, aiming to simplify replacements across different boards.
Key considerations for this option include universal compatibility and robust strength. The 4mm thickness balances durability with ease of tying knots. The kit’s pre-cut lengths reduce guesswork and ensure a consistent setup across boards. While the cords are thick enough to feel sturdy, they remain flexible for practical tying at leash plugs and anchors. Potential users should verify the exact leash plug dimensions on their board to confirm a perfect fit.
Ho Stevie! Surfboard Leash Strings — 5-Pack

Ho Stevie! offers a five-pack of leash strings designed to fit any surfboard. Each cord measures 4mm in thickness and carries a 550lb load rating, providing solid reliability for everyday sessions. The strings are pre-cut to appropriate lengths and easy to attach to leash plugs, making quick swaps possible when gear is in use on multiple boards. This option is well-suited for riders who manage more than one board or share gear with fellow surfers.
Durability and practical use are emphasized in the design. The thicker cord reduces risk of fraying and splitting under tension, while the pre-cut lengths help avoid over- or under-sizing. However, users should confirm the leash plug dimensions on their board to ensure uniform compatibility. For riders who value convenience and redundancy, this five-pack provides essential replacement options without frequent shopping trips.
Shaka Goods Co. Surfboard Leash Cord String

Shaka Goods Co. emphasizes a strong, durable approach with a 4mm cord rated at 550 pounds. The leash string is UV resistant and woven with seven inner strands, enhancing overall strength and longevity in salty, sandy environments. The line offers a vibrant palette, allowing surfers to pick colors that fit their personal style while maintaining a universal fit for different board types, from longboards to SUPs.
From a practical standpoint, the 550lb rating provides a safety buffer for larger waves and heavier boards. The design aims for broad compatibility across various leash plugs and board shapes. The combination of UV resistance and multiple inner strands helps resist wear from sun exposure and frequent bending. For surfers who value both performance and style, this string delivers a balanced option with consistent performance across sessions.
Culture Supply Accessory Pack — White

Culture Supply’s White Leash Strings come in a pack of five and feature 5mm parachute cord construction, with a Type III/550 parachute cord rating. The higher thickness offers robust durability for frequent use and exposure to saltwater. This pack is designed for universal fit and quick replacement, particularly helpful for households or surf clubs that standardize gear across multiple riders.
Considerations for this option include the increased cord diameter relative to 4mm options, which may affect some boards’ leash plugs. If your board’s leash plug sits tightly, you may need to test a couple of strings to ensure a clean fit. The strong 550lb rating aligns with common safety expectations for surfing gear, providing a reliable reserve in choppy conditions. For surfers seeking a bright, uniform white aesthetic, this pack adds a clean look to the lineup of replacement strings.
Culture Supply Accessory Pack — Black

The Black variant from Culture Supply mirrors the White pack’s specifications with 5mm parachute cord and a 550lb rating, offering a durable, high-strength leash string for universal compatibility. The black color provides a sleek, low-profile appearance that complements most boards and gear. The Type III/parachute cord construction ensures tough performance under repeated bending and exposure to saltwater and sun.
As with the White pack, the higher thickness may influence plug fit on some boards, so it’s worth verifying clearance and testing a string before a full session. For riders who prioritize a cohesive look or prefer a darker aesthetic, these black strings pair well with many boards and leashes while maintaining strong performance across riding styles.
Buying Guide
Key purchase considerations for leash strings include cord thickness, load rating, material quality, and compatibility with leash plugs. Thicker cords (around 4–5mm) typically offer greater durability but may require more precise sizing for certain boards. A 550lb load rating is common and provides a safety margin for most wave conditions and board types.
Universal fit is a major plus, especially for households with multiple boards or for clubs that share gear. Pre-cut strings save time and reduce setup errors, while UV resistance and multicore construction extend life in harsh beach environments. When choosing colors or designs, balance personal style with visibility in the water for safety and easy identification of your board.
Price considerations often reflect bundle offerings versus single cords. Buying packs (as seen with Ho Stevie! and Culture Supply) can reduce replacement frequency and ensure you always have a spare on hand. Always verify your board’s leash plug dimensions and the overall length of the string to ensure a proper fit and secure attachment.