Goya Carbon Pro RDM & SDM Windsurfing Extension

Price range: $198.00 through $240.00
Select options This product has multiple variants. The options may be chosen on the product page

Chinook Windsurfing Carbon Extension SDM

Price range: $149.00 through $175.00
Light, strong, and extensively tested in the Gorge. Chinook's Carbon Base Extension fits Standard Diameter Masts (SDM), and features large brass pulleys for improved leverage.
Select options This product has multiple variants. The options may be chosen on the product page

Starboard 2-n-1 R+SDM Extension

Price range: $119.00 through $199.00
DETAILS   With the adapter collar, you get an SDM extension. Remove the adapter collar and you have an RDM
Select options This product has multiple variants. The options may be chosen on the product page