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 Range Settings Weight +/- 6%
SDM PRO Aluminium Mast Extension (U-Pin) 15 Aluminium 2 mm 6:1 - 2 pulleys 8 - 15 cm 0.38 kg
SDM PRO Aluminium Mast Extension (U-Pin) 30 Aluminium 2 mm 6:1 - 2 pulleys 8 - 30 cm 0.485 kg
SDM PRO Aluminium Mast Extension (U-Pin) 45 Aluminium 2 mm 6:1 - 2 pulleys 8 - 45 cm 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.