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One Design Parts

Zim Sailing is the leading provider of small sailboat parts in North America. We specialize in the C420, Opti, FJ, ILCA (formerly Laser®) and RS Sailboat Parts. We have over 2500 SKU's and TONS of items in stock! Shop by boat below or check out our range of universal parts and fittings.

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  • Opti Mast Heel Plug - Race

    Opti Mast Heel Plug - Race

    Optiparts Marine Equipment
    $45.95
    The Heel Plug for the Optimist race mast is for use with BlackGold Spars and other race spars. It replaces the plug at the bottom of your Opti mast.   Optiparts Part # EX1256
  • Opti Pro Vang

    Opti Pro Vang

    Zim Sailing
    $18.00
    The Opti Pro Vang features a dyneema upper section for splicing to your boom which helps minimize the amount of stretch in your Optimist boom vang system. It also features a 6mm sprint cord control line which maximizes performance and cleat hold for your...
  • Opti Pintle Set (Optiparts)

    Opti Pintle Set (Optiparts)

    Optiparts Marine Equipment
    $42.25
    The Optimist pintle set from Optiparts can be used with most Opti rudders but is specifically designed for replacing Optiparts pintles. The fittings are stainless and feature a 6mm pin diameter. The set includes both upper and lower pintles. ...
  • Opti Nylon V Cleat

    Opti Nylon V Cleat

    Optiparts Marine Equipment
    $2.50
    Nylon V cleat used on the Opti boom. Optiparts Part # EX1405G LP Part # 91066
  • Harken T2 18mm Single Block H2698

    Harken T2 18mm Single Block H2698

    Harken
    $24.95
    The T18™ complements the T2™ line. At 7.2 g (.25 oz), it ties, splices, lashes anywhere—perfect for downhauls, outhauls, and other lightweight control systems on dinghies. Harken Part # 2698
  • Opti Small Blade Wind Indicator

    Opti Small Blade Wind Indicator

    Far East
    $35.10
     This wind indicator has the same 5mm shaft as the Optiparts indicator, and fits all common top pins. (pennant holders) The only difference is the shape and size of the blade. 

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