Continue shopping “Chinook Extension Aluminum US Cup RDM Tall” has been added to your cart. Cart Summary Remove item Thumbnail image Product Price Quantity Subtotal × Slingshot SlingWing V2 Wing Surfer Orange Used 5.4 $495.00 Slingshot SlingWing V2 Wing Surfer Orange Used 5.4 quantity $495.00 × Chinook Extension Aluminum US Cup RDM Tall $115.00 Chinook Extension Aluminum US Cup RDM Tall quantity $115.00 Update cart Cart totals Subtotal $610.00 Shipping Flat rate: $48.00 Local pickup Shipping to NY. Tax $52.64 Total $710.64 Captcha * Refresh Captcha Proceed to checkout