{"product_id":"chinook-aluminum-extension-us-cup-reduced-diameter-medium-2022","title":"Chinook Aluminum Extension - US Cup Reduced Diameter Medium 2022","description":"The Chinook Aluminum Extension US Cup-RDM-Medium delivers reliable performance for windsurfing enthusiasts. This 32cm extension adds maximum reach to your mast while maintaining the reduced diameter (RDM) profile for compatibility with standard equipment. Built with reinforced sidewalls for durability, it features a six-pin adjusting collar and the proven US Power-Haul pulley and cleat system for smooth, secure operation. Large brass pulleys provide increased leverage for easier adjustments, while 2cm increment markings ensure precise tuning. A dependable choice for medium-sized rigs.","brand":"Chinook","offers":[{"title":"Default Title","offer_id":45413976571938,"sku":null,"price":101.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/5646\/4418\/files\/18S-CarbonExt_USCupRDMMed32cm_1600x_jpg.webp?v=1782947463","url":"https:\/\/larsonsport.com\/products\/chinook-aluminum-extension-us-cup-reduced-diameter-medium-2022","provider":"Larson's Ski \u0026 Sport","version":"1.0","type":"link"}