Product CatalogueSports and OutdoorsWindsurfing OtherWindsurfing AccessoriesChinook Rig Winch US Cup Base Back Chinook Chinook Rig Winch US Cup Base Product ID: 339458 Brand: Chinook 2025-05-25 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 Chinook Waterstarter DAKINE Posi Lock Buckle Kit Chinook Toe Jam Dynafiber Nose Protector Clamcleat Power Grip No 2 DynafiberTrim Hook 3 Pulley Maui Fin Company Volcano Pad Chinook Rig Winch US Cup Base Radz Hawaii Trim Handle Phillips Head Clamcleat CL134 Boom clamp for CL244 cleat