Aluminum Mast Extension Essentials SDM V2 U-Pin 45cm Unifiber UF030035060

Aluminium Mast Extension Essentials SDM V2 U-Pin 45cm Unifiber UF030035060

Description:

The Unifiber Essentials SDM V2 is a 45cm aluminum mast extension designed as a reliable, cost-effective solution for beginner and recreational windsurfers. Built around a lightweight aluminum shaft and a reinforced nylon base, the extension integrates a pulley system with three larger-diameter rolls to make downhauling smoother and require less effort. The base is deliberately oversized so you can rig comfortably even when barefoot, and the cleat is positioned for quick rope release with a single jerk. The U-pin top fitting ensures secure attachment to SDM-compatible booms while remaining simple to operate. Overall the Essentials extension balances durability, ease of use and economy, making it an excellent choice for club gear, rental fleets and progressive sailors.

Key Features:

• Aluminum shaft for a lightweight, corrosion-resistant structure
• Reinforced nylon base with ergonomic shape for comfortable rigging, even barefoot
• Triple larger-diameter pulley rolls to reduce downhaul effort and improve line control
• Conveniently positioned cleat for fast, one-jerk release of the downhaul rope
• U-pin top fitting for secure and simple boom attachment (SDM configuration)
• Robust construction aimed at durability for frequent recreational use
• Competitive cost/quality ratio — reliable performance without premium pricing
• Suitable for rental and school fleets as well as private beginner/intermediate sailors

Specifications:

Manufacturer: Unifiber
SKU: UF030035060
Material: Aluminum shaft; reinforced nylon base; stainless steel U‑pin and pulley hardware (where applicable)
Size/Dimensions: 45cm extension length
Weight: Not specified by manufacturer
Color: Natural aluminum (silver) with black nylon base
Category: Mast Extensions
Age Group: Adults
Gender: Unisex

Recommended Use:

Ideal for beginners, recreational sailors and windsurfing schools or rental fleets seeking dependable, easy-to-use equipment. Best suited to beach, bay and coastal recreational windsurfing where simple, robust gear and easy rigging matter most. Use with SDM (standard downhaul mast) compatible booms and masts; pairs well with basic clew and downhaul lines appropriate for entry-to-intermediate sails.