Product comparison

Pros & Cons

  • Minimalistic design
  • Security hook to prevent unwanted separation
  • Weight
  • Care needed to properly close collar to prevent deformation when downhaul applied
  • 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 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)
SDM PRO Aluminium Mast Extension (U-Pin) 15 Aluminium T8 2 mm 6:1 - 2 pulleys 8 cm 15 0.455 kg
SDM PRO Aluminium Mast Extension (U-Pin) 30 Aluminium T8 2 mm 6:1 - 2 pulleys 8 cm 30 0.53 kg
SDM PRO Aluminium Mast Extension (U-Pin) 45 Aluminium T8 2 mm 6:1 - 2 pulleys 8 cm 45 0.57 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.