Questions? Call us at the shop at (252) 995-5000 or email us at

Chinook Carbon SDM extension w/ US Cup

Chinook Carbon SDM extension w/ US Cup

Regular price
Sale price

Product Details

Improved lay-up and manufacturing process! Our lightest extensions come with a Six Pin adjusting collar and are stronger than ever with reinforced sidewalls. All come with the proven US Power-Haul pulley and cleat system and 2 cm adjustment increments.

  • Adds maximum of 28cm OR 48 cm with the tall version to mast length
  • Standard Diameter
  • US Basecup
  • Large brass pulleys for increased leverage
  • Stronger than aluminum