Product comparison

Pros & Cons

  • Minimalistic design
  • Security hook to prevent unwanted separation
  • Weight
  • The plastic insert receiving the U-pin is subject to wear
  • Aluminium pulley block will likely suffer surface corrosion over time (cosmetic, no loss of functionality)
  • Not barefoot friendly to rig
  • Not compatible with 3.8mm Formuline (minimal required 4mm rope diameter)

Windsurf Mast Extension Specifications

Compare Product Construction Wall Thickness (mm) Downhaul Ratio Minimum (cm) Maximum (cm) Weight (kg)
RDM PRO Aluminium Mast Extension (U-Pin) 15 Aluminium T8 4 mm 6:1 - 2 pulleys 8 cm 15 0.48 kg
RDM PRO Aluminium Mast Extension (U-Pin) 30 Aluminium T8 4 mm 6:1 - 2 pulleys 8 cm 30 0.58 kg
RDM PRO Aluminium Mast Extension (U-Pin) 45 Aluminium T8 4 mm 6:1 - 2 pulleys 8 cm 45 0.71 kg

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FAQ

What does 1 Year Unconditional + 1 Year Conditional warranty cover?
Warranty is valid 2 years after date of purchase. When making a warranty claim in the first year the product is unconditionally warranted. When making a warranty claim in the 2nd year the product must have clearly suffered from a manufacturer error.