FCS Surfboard Fins Key
FCS Surfboard Fins Key is backordered and will ship as soon as it is back in stock.
Free Delivery from €149.95*
Free Delivery from €149.95*
France: Free from €149.95* (excluding surf, ski, snowboard, SUP, bikes...)
European Union: Free from €199.95* (excluding surf, ski, snowboard, sup, bikes...) Learn more
30 Days Free Return*
30 Days Free Return*
Valid in France & EU excluding bulky products (Surf, skis, snowboard, stand up paddle, bikes) Learn more
3/4x Payment Without Fees
3/4x Payment Without Fees
Payment in 3/4x (interest-free) 10x (with fees) via our partner Alma. Learn more
The cast steel FCS key is the essential accessory to install, adjust, or easily remove your FCS fins. Designed to offer durability and precision, it is compatible with all FCS fin systems requiring a screw.
Compact and durable, this key accompanies you everywhere, whether for a quick adjustment before a session or to secure your equipment.
Main features:
- Universal compatibility
🔹 Designed for all FCS fins requiring a screw
🔹 Ideal for adjusting and securing your fins in seconds - Strength and durability
🔹 Cast steel construction: ultra-resistant to wear and corrosion
🔹 Maximum precision for a quick and efficient installation - Compact and practical format
🔹 Easy to carry in a case, a bag, or a pocket
🔹 Essential tool for last-minute adjustments on the beach
Secure Payment
Your payment information is processed securely. We do not store your credit card details and do not have access to your credit card information.

Payment in 3, 4, 10 installments is available through our partner Alma. Payment security is ensured by Alma and your payments are protected by 3D Secure.