Mast Extension SDM U-Pin 45cm Unifiber SC000100110

Mast Extension SDM U-Pin 45cm Unifiber SC000100110

Description:

The Unifiber SDM Mast Extension (45 cm) is a reliable, easy-to-use extension designed for recreational and beginner windsurfers who need safe, simple rigging and consistent downhaul control. It features a reinforced nylon base with a three-roll pulley system sized large enough to rig comfortably even when barefoot. The U-pin attachment provides a secure connection to SDM (standard diameter) masts and is built for straightforward installation and removal. Cleat placement has been optimized so the downhaul rope can be released quickly with a single, decisive jerk, making sail adjustments fast and intuitive on the water. Constructed with durable mechanical components, the extension balances low maintenance with dependable performance session after session. Its straightforward design helps newcomers focus on windsurfing technique rather than complex equipment setup.

Key Features:

• Reinforced nylon base designed for strength and comfortable barefoot rigging
• Three-roll pulley system for smooth, efficient downhaul control
• U-pin attachment compatible with SDM (standard diameter) mast setups
• Cleat positioned for quick single-jerk release of the downhaul rope
• Simple, user-friendly design ideal for learning and recreational use
• Durable mechanical components for reliable, low-maintenance performance
• Large base footprint for stability during rigging on sand or board decks
• Compact 45 cm length provides effective extension without excess weight or bulk

Specifications:

Manufacturer: Unifiber
SKU: SC000100110
Material: Reinforced nylon base with durable mechanical components (manufacturer details not fully specified)
Size/Dimensions: Length 45 cm
Weight: Not specified by manufacturer
Color: Not specified by manufacturer
Size: 45 cm
Category: Mast Extensions
Age Group: Adults
Gender: Unisex

Recommended Use:

Ideal for beginner and recreational windsurfers who want a simple, dependable mast extension for beach and club sessions. Best suited for casual windsurfing, practice sessions, and learning environments where easy rigging and quick downhaul release are priorities. Performs well in typical coastal and inland windsurfing conditions; pairs naturally with SDM masts and standard windsurfing rigs. Consider combining with a compatible downhaul line and a secure cleat cover or board strap for shore transport and storage.