Aluminium Mast Extension Essentials SDM V2 U-Pin 30cm Unifiber UF030035055
In Stock
Estimated delivery: December 18, 2025 - December 25, 2025
Aluminium Mast Extension Essentials SDM V2 U-Pin 30cm Unifiber UF030035055
Description: The Unifiber Essentials SDM V2 30cm mast extension is a reliable, entry-to-intermediate level solution for windsurfers who want simple, effective rigging. Built around an anodised aluminium shaft and a reinforced nylon base, it features a robust pulley assembly with three increased-diameter rolls that make downhauling noticeably easier and smoother. The generously sized base allows comfortable rigging even when barefoot, and the cleat is positioned for instant rope release with a single, controlled jerk. The U-pin locking system provides secure attachment and quick removal, while lightweight construction keeps overall rig weight low without sacrificing durability. Designed for everyday use, this extension balances performance and affordability, making it an excellent choice for recreational sessions and progression riders.
Key Features: - Anodised aluminium extension tube for strength and corrosion resistance - Reinforced nylon base with large footprint for comfortable barefoot rigging - Triple increased-diameter pulley rolls for easier, smoother downhaul action - Conveniently placed cleat for fast, one-jerk rope release - U-pin locking system for secure, easy attachment and removal - Lightweight design for reduced swing weight and easier handling - Durable components geared for regular recreational use and training - Attractive cost/quality ratio ideal for beginners and club fleets
Specifications:
- Manufacturer: Unifiber
- SKU: UF030035055
- Material: Anodised aluminium shaft; reinforced nylon base; stainless steel U-pin and pulley axles
- Size/Dimensions: 30 cm length (mast extension travel)
- Weight: Approx. 0.7 kg (lightweight design; manufacturer nominal)
- Color: Natural aluminium finish with black nylon base
- Size: 30cm
- Category: Mast Extensions
- Age Group: Adults
- Gender: Unisex
Recommended Use: This mast extension is ideal for beginners and recreational windsurfers as well as windsurf schools and rental fleets seeking durable, low-maintenance gear. Best suited for general freeride and learning conditions—flat water, coastal cruising, and choppy recreational spots—where easy rigging and downhaul control matter most. Pairs well with SDM (standard diameter mast) rigs and common booms; recommended as a dependable, budget-friendly upgrade or replacement part for everyday windsurfing.