Mast Extension U-Pin RDM 48cm XO Sails AR00965

Mast Extension U-Pin RDM 48cm XO Sails AR00965

Description: The XO Sails Mast Extension U-Pin RDM 48cm is a premium mast extension designed to give windsurfers a strong, reliable connection between mast and boom for precise sail tuning. Constructed from high-quality alloy HD with a sleek black finish, it delivers exceptional rigidity and resistance to deformation under load. The extension features a high-strength cast iron pulley and a durable Dyneema line for smooth, low-stretch downhaul operation and long service life. A quick push-pin fastening ensures fast, tool-free installation and secure locking while underway. Built for durability and performance, this extension is suited to RDM masts and modern windsurfing rigs and helps maintain consistent sail shape in demanding conditions. Its robust construction and corrosion-resistant parts make it a dependable choice for frequent use in saltwater environments.

Key Features: - High-strength alloy HD construction for rigidity and long-term durability
- Designed for RDM (Reduced Diameter Mast) systems
- 48 cm size (also available in 32 cm) to suit different rigging needs
- Sleek black finish for corrosion resistance and aesthetics
- Heavy-duty cast iron pulley for smooth downhaul operation
- Low-stretch Dyneema line included for reliable performance
- Push-pin U-pin locking for quick, secure installation and removal
- Very rigid and resistant design to withstand tough conditions and heavy loads

Specifications: - Manufacturer: XO Sails
- SKU: AR00965
- Material: Alloy HD body, Dyneema line, cast iron pulley
- Size/Dimensions: 48 cm extension (also available in 32 cm)
- Weight: Not specified
- Color: Black
- Size: 48
- Category: Mast Extensions
- Age Group: Adults
- Gender: Unisex

Recommended Use: This mast extension is ideal for recreational to advanced windsurfers who demand a durable, precise downhaul system for RDM masts. It performs well across a range of conditions from onshore and offshore winds to choppy seas, making it suitable for freeride, slalom, and wave applications. Pair with compatible RDM masts, booms, and downhaul systems; regular inspection and rinsing after saltwater use will maximize longevity.