Mast Extension RDM U-Pin 30cm Unifiber SC000100020
In Stock
Estimated delivery: December 19, 2025 - December 26, 2025
Mast Extension RDM U-Pin 30cm Unifiber SC000100020
Description: The Unifiber RDM mast extension is designed as a reliable, easy-to-use downhaul solution for beginners and recreational windsurfers. Its reinforced nylon base houses a three-roll pulley system with increased diameter rollers to make downhauling smoother and less effortful. The extension shaft uses a sturdy construction and a U-pin attachment for secure mast connection and simple fitting. The large base area is comfortable to rig even barefoot and gives a stable platform when tensioning the sail. A conveniently positioned cleat allows the downhaul line to be released quickly with a single jerk, simplifying on-the-water adjustments. Overall, this extension balances durability and user-friendly design to improve sail handling and setup speed for casual and learning sailors. It is compatible with RDM masts and common downhaul lines and fittings.
Key Features: - Reinforced nylon base for durability and impact resistance - Three increased-diameter pulley rolls for smoother, easier downhauling - Large base footprint for comfortable rigging, even barefoot - U-pin attachment for secure, tool-free mast connection - Convenient cleat placement for single-jerk release of the downhaul rope - Robust construction suitable for repeated beach and school use - Designed specifically for RDM masts for correct fit and performance - Low-maintenance materials to withstand regular exposure to saltwater conditions
Specifications:
Manufacturer: Unifiber
SKU: SC000100020
Material: Reinforced nylon base; aluminum extension shaft; stainless steel U-pin (material composition optimized for durability)
Size/Dimensions: 30 cm extension length
Weight: Not specified
Color: Not specified
Category: Mast Extensions
Age Group: Adults
Gender: Unisex
Recommended Use: This mast extension is ideal for beginners, windsurfing schools, and recreational sailors who want an easy-to-use, durable downhaul solution. It is best suited for beach, bay, and inland-water sailing conditions where simple, reliable rigging and frequent sail adjustments are common. Pair with RDM masts and standard downhaul lines; no special tools are required for attachment, making it a practical choice for lessons, rentals, and casual windsurfing sessions.