One Design Parts

The bailer plug fits into the top of the ISCA bailer assembly to control the flow of water exiting the cockpit. Rubber construction for long life and ease of use.  Bailer Plug 4 1/2 inches long Zim Sailing Part # 48134 This is an official...

Official replacement bailer cap for ISCA sailboats. This is the 'long' style 1-5/16 inch cap found commonly on boats produced prior to 1972. 1-5/16″ in length Official replacement fitting Threads into existing bailer assembly  Zim Sailing...

Replacement bailer housing for the ISCA sailboat. Durable plastic construction.  Bailer Housing Zim Sailing Part # 48131 This is an official International Sunfish Class Association™ (ISCA®) class approved fitting. Zim Sailing is the...

Sail rings are a traditional way of attaching your ISCA sail to the booms. Preferred by recreational and casual sailors for their ease of use, we offer these in a convenient 30 pack.  Plastic Sail Rings 30 pack Zim Sailing Part # 48130 This is an...

Made adjustments to your gooseneck assembly a breeze with this handy quick adjust lever. This lever replaces the bolt and allows you to slide the gooseneck back and forth on the lower boom more easily to tune your rig. Quick Adjust Lever No Tools...

The bailer assembly is mounted to the hull of the ISCA to provide a way to drain water from the cockpit. The complete assembly has a housing that is mounted to the hull with a threaded cap that screws into the housing from the cockpit with a rubber plug...

The bailer assembly is mounted to the hull of the ISCA to provide a way to drain water from the cockpit. The complete assembly has a housing that is mounted to the hull with a threaded cap that screws into the housing from the cockpit with a rubber plug...

Race spec line kit for the ISCA sailboat, found on all Zim Sailing ISCA - Race boats. Includes all the lines you need to upgrade your boat! All lines made by Kingfisher Yacht Ropes.  Evo Mainsheet - Length for 2:1 setup!  Dyneema...

Line kit for the ISCA - Club, including all the lines you need to set up your ISCA or to replace a worn set of lines. Standard on the Zim ISCA - Club sailboat. Complete Line Kit Evo Sheet Mainsheet (1:1) w/ bridle clip Evo Dinghy main halyard Floating...

Replacement eyestrap for the ISCA sailboat bridle. Standard on all Zim Sailing ISCA sailboats. Stainless steel construction.  Bridle Eyestrap Zim Sailing Part # 48112 This is an official International Sunfish Class Association™ (ISCA®)...

Standard wishbone style tiller for the ISCA Sailboat, as found on all Zim Sailing ISCA sailboats. Aluminum construction. Does not include tiller extension.  ISCA Tiller Tiller Only - No Extension This is an official International Sunfish Class...

Standard fiberglass racing rudder blade for the ISCA sailboat. Designed for the active racer and standard on all ISCA - Race sailboats from Zim Sailing! ISCA Rudder Fiberglass Construction Zim Sailing Part # 48108 This is an official International...