Mast Extension RDM U-Pin 15cm Unifiber SC000100010

Mast Extension RDM U-Pin 15cm Unifiber SC000100010

Description:

The Unifiber RDM Mast Extension U-Pin 15cm is a purpose-built, user-friendly extension for RDM windsurfing masts, designed primarily for beginners and recreational riders. It features a reinforced nylon base that provides a stable, durable platform and integrates a three-roll pulley system with increased diameter sheaves to make downhauling noticeably easier and smoother. The base is generously sized so you can rig comfortably — even barefoot — while the strategically positioned cleat lets you release the downhaul rope instantly with a single jerk. Built for simplicity and reliability, the extension balances low-maintenance construction with functional performance for everyday use. Its robust components are chosen to withstand frequent beach rigging and regular exposure to windsurfing conditions. Overall, this mast extension delivers dependable downhaul control and ergonomic rigging for casual sessions and learning environments. Compatible with standard RDM masts and common downhaul ropes, it integrates seamlessly into most beginner and recreational setups.

Key Features:

• Reinforced nylon base for strength, impact resistance, and long service life
• Three increased-diameter pulley rolls for easier, smoother downhaul operation
• Large base footprint for comfortable rigging — suitable for barefoot use
• Conveniently placed cleat allowing quick single-jerk release of the downhaul rope
• U-pin attachment for secure mast locking and simple fitting/removal
• Low-maintenance design optimized for frequent beach and recreational use
• Suitable for RDM (Reduced Diameter Mast) systems and common downhaul lines
• Compact 15 cm length offers a practical balance of leverage and portability

Specifications:

• Manufacturer: Unifiber
• SKU: SC000100010
• Material: Reinforced nylon base with durable pulley components and U-pin hardware
• Size/Dimensions: 15 cm extension length
• Weight: Not specified
• Color: Not specified
• Category: Mast Extensions
• Age Group: Adults
• Gender: Unisex

Recommended Use:

Ideal for beginners and recreational windsurfers who want a reliable, easy-to-use downhaul solution for everyday sessions. Best suited for beach launching, lake or coastal sailing, and training environments where comfortable, quick rigging matters. Performs well in typical recreational conditions (light to moderate winds); rugged construction also tolerates frequent handling and shore rigging. Pair with standard RDM masts and compatible downhaul ropes; works well alongside basic harness and safety gear for casual windsurfing setups.