One Design Parts

Complete rudder assembly for ISCA sailboats. Includes fiberglass rudder blade, rudder head, tensions springs, and pintle pin and spring assembly for secure connection to gudgeon bracket. Complete...

Snap hook for the ISCA mainsheet.  Chrome material  Snap Hook Zim Sailing Part # 48111   This is an official International Sunfish Class Association™ (ISCA®) class approved fitting. Zim Sailing is...

Designed by some of the world's top sailors, the C-Vane is designed to be sturdy enough to stand up to the harsh conditions sailing throws at it. The unique designs keeps it firmly connected to the...

Replacement gudgeon bracket for the ISCA sailboat. Heavy duty stainless steel construction with cut outs for pintle attachment.  ISCA Gudgeon Stainless Steel Zim Sailing Part # 48146 This is an...

FAST Canvas covers are handcrafted in the USA, tailor-made to guard your boat and gear against the elements. Tested in the harshest conditions, FAST Canvas covers keep your boat safe while looking...

FAST Canvas covers are handcrafted in the USA, tailor-made to guard your boat and gear against the elements. Tested in the harshest conditions, FAST Canvas covers keep your boat safe while looking...

FAST Canvas covers are handcrafted in the USA, tailor-made to guard your boat and gear against the elements. Tested in the harshest conditions, FAST Canvas covers keep your boat safe while looking...

Protect your ISCA from the elements with a FAST Canvas Premium ISCA Hull Cover. Ideal for trailering, whether on a rack or a dolly-docking system! Handcrafted in the USA Primarily premium grey...

Protect your ISCA from the elements with a FAST Canvas Premium ISCA Deck Cover. Leave your mast up and your booms rigged at the club or overnight at your local regatta! Reinforced bow panel for...

Protect your ISCA from the elements with a FAST Canvas Premium ISCA Deck Cover. This version is built for when the mast is down, making it perfect for trailering. Handcrafted in the USA Primarily...

Replacement rudder tension springs for the ISCA sailboat. These springs help hold the rudder down while under sail while allowing you to quickly pop the rudder up when approaching shore. Use 2 per...

Replacement cotter pins for the ISCA rudder pintle assembly. This is the same pin as found in the complete 'ISCA Pintle Pin and Spring Assembly' and sold in a handy 5 pack in the event you misplace...