Product CatalogueSports and OutdoorsWindsurfing OtherWindsurfing AccessoriesChinook Rig Winch US Cup Base Back Chinook Chinook Rig Winch US Cup Base Product ID: 339458 Brand: Chinook 2025-06-02 From: $94.99 AUD View or buy the Windsurfing Accessories Windsurfing Other - Chinook Rig Winch US Cup Base from Chinook to discover other options and shipping details. Description Makes downhauling a sail a breeze. Fits US Cup base mast extension Back to Windsurfing Other - Windsurfing Accessories More Windsurfing Accessories and others in our range Radz Hawaii Trim Handle Phillips Head DAKINE Wai Wai Base Pad Florida Blue Radz Hawaii Trim Hook 4 Pulley Clamcleat Small Alloy Insert Cleat Clamcleat Power Grip DAKINE Posi Lock Buckle Kit Clamcleat CL134 Boom clamp for CL244 cleat Chinook Toe Jam Maui Fin Company Volcano Pad Ezzy Stainless Tack Pulley