Product comparison

Pros & Cons

  • Minimalistic design
  • Security hook for unwanted separation
  • Weight
  • When the collar mechanism will not be properly closed while sliding offer the mast the collar can get damaged by downhauling the sail while the collar will permantly deform
  • The plastic insert receiving the U-Pin is subject to wear
  • Aluminium pulley block is a little bit exposed to corrosion over time , although no loss of functionality
  • When the collar mechanism will not be properly closed while sliding offer the mast the collar can get damaged by downhauling the sail while the collar will permantly deform
  • Not compatible with 3.8 Formuline (minimal required 4.0 mm 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

Looking for a specific product specification?

Check out an extensive overview of all the available specifications.

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.