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One Design Parts

Memorial Day Sale

15% Off Your Entire Order
or Spend $250+ and Save 20%

Use Coupon Code MEMORIAL25

Shop Parts & Accessories for popular One Design sailboats including Laser / ILCA, Hobie Cat, RS Sailing, Club 420, Thistle, Tasar, J Boats, and Hobie Kayaks. West Coast Sailing is you ultimate source for small sailboat, keelboat, and Hobie kayak parts, offering parts and fittings from Hobie Cat, RS Sailing, Zim Sailing, and more. When we say 'One Design', we are typically referring to model-specific parts that are specified by the manufacturer or by the class association. These parts are designed to work with your boat so you can find what you need and get back out on the water quickly.


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  • Hobie Outback H Rail Bolt On Kit

    Hobie Outback H Rail Bolt On Rail Kit

    Hobie Cat
    $82.99
    Add a set of H-Rail bars to your Hobie Outback kayak with this bolt-on kit. Includes two 34 inch long bars (screw to screw length) with mounting hardware for easy installation. Hardware included Set of two (2) 34 inch long bars Standard size for Hobie...
    Qty in Cart: 0
    Price:
    $82.99
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  • Hobie 16 Main Halyard Assembly (Non Comptip) Hobie 16 Main Halyard Assembly (Non Comptip)

    Hobie 16 Main Halyard Assembly (Non Comptip)

    West Coast Sailing
    $76.99
    Complete main halyard assembly for Hobie 16 with non comptip style masts. Includes the Hobie Main Halyard (Non Comptip), part number 20651011, along with 27 feet of 5mm line for the main halyard tail. This is a convenient assembly for quickly...
    Qty in Cart: 0
    Price:
    $76.99
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  • Opti Airbag 48 Liter

    Opti Airbag 48 Liter (Blue)

    Optiparts
    $54.95
    Heavy duty airbags provide buoyancy and safety to your Opti sailboat without adding weight and sacrificing speed. Unique twist lock tube valve allows for easy inflation and deflation. 48Liter size made of durable coated nylon, not the brittle PVC...
    Qty in Cart: 0
    Price:
    $54.95
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  • Save 33%
    Opti BlackGold Power Boom 45mm Opti BlackGold Power Boom 45mm

    Opti BlackGold Power Boom 45mm

    Optiparts
    $278.60
    $186.87
    The BlackGold Power boom is a stiffer, 45mm Optimist boom to keep more tension on the leech for the heavier sailor. The smaller bridle gives more space when tacking. All Optiparts Optimist booms are made from high grade, tempered tube and include...
    Qty in Cart: 0
    Price:
    $278.60
    $186.87
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  • Opti Silver Regatta Boom 40mm

    Opti Silver Regatta Boom 40mm

    Optiparts
    $213.90
    The lightweight 40 mm Optimist SILVER regatta boom from Optiparts is much stiffer than the 32mm school boom and will allow the Optimist sailor to put more tension on the leach.  Oversize Shipping Information This item is considered oversize due to...
    Qty in Cart: 0
    Price:
    $213.90
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  • Opti Silver Regatta Mast

    Opti Silver Regatta Mast

    Optiparts
    $330.50
    The OptiParts 'Silver' spars are intermediate level spars, a step up from 'Club' spars but not as advanced (or expensive!) as 'BlackGold' spars. This mast is less stiff than other racing masts and is ideal for the lightweight Optimist sailor who has just...
    Qty in Cart: 0
    Price:
    $330.50
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  • Harken 22 mm Hi-Load Traveler Car w/ Pivoting Shackle & Tang

    Harken 22 mm Hi-Load Traveler Car w/ Pivoting Shackle & Tang

    Harken
    $226.95
    Harken ball bearing traveler cars with multipart purchases allow easy adjustment of loaded sails from the cockpit. ONE DESIGN APPLICATIONS This fitting is commonly used and/or recommended for the following one design sailboat applications: J/22 Traveler...
    Qty in Cart: 0
    Price:
    $226.95
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  • Harken 40 mm Carbo Fiddle Block w/ Becket & Cam

    Harken 40 mm Carbo Fiddle Block w/ Becket & Cam

    Harken
    $134.95
    Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic line, these small, compact blocks have very high working loads for safe, easy trimming. The 40 mm fiddle is an excellent...
    Qty in Cart: 0
    Price:
    $134.95
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  • Harken 38 mm Wire Block w/ Becket

    Harken 38 mm Wire Block w/ Becket

    Harken
    $80.95
    Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes Sheave: 1 1/2 in Weight: 3 oz Shackle pin: 1/4 in Maximum wire: 3 mm Maximum line: 3/16 in Maximum working load: 1500 lb Breaking load: 3000...
    Qty in Cart: 0
    Price:
    $80.95
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  • Harken 22 mm Windward Sheeting Car

    Harken 22 mm Windward Sheeting Car H2745

    Harken
    $568.95
    Race once with the windward sheeting traveler car and you’ll never race without one again. Pull the car above the centerline without releasing the leeward control line. Tack, and the car stays in the same position, ready to be pulled to the new...
    Qty in Cart: 0
    Price:
    $568.95
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  • Harken #46 - Radial Self-Tailing 2 Speed Winch

    Harken #46 - Radial Self-Tailing 2 Speed Winch

    Harken
    $1,419.95
    The Radial winch drum’s gripping surface is shaped for each winch size and drum material and features diagonal ribs (rather than textured abrasive materials) to maximize gripping power and greatly reduce line wear. The self-tailing mechanism on the...
    Qty in Cart: 0
    Price:
    $1,419.95
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  • Harken #35 - Radial Self-Tailing 2 Speed Winch

    Harken #35 Radial Self-Tailing 2 Speed Winch

    Harken
    $918.95
    The Radial winch drum’s gripping surface is shaped for each winch size and drum material and features diagonal ribs (rather than textured abrasive materials) to maximize gripping power and greatly reduce line wear. The self-tailing mechanism on the...
    Qty in Cart: 0
    Price:
    $918.95
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  • Harken #6 Plain-Top Classic Winch

    Harken #6 Plain-Top Classic Winch

    Harken
    $164.95
    Single-speed, plain-top winches use Delrin bearing sleeves. ONE DESIGN APPLICATIONS This fitting is commonly used and/or recommended for the following one design sailboat applications: J/22 Winches (x2)
    Qty in Cart: 0
    Price:
    $164.95
    Subtotal:
  • Harken 27 mm Hi-Load Traveler Car 4:1 Stand Up

    Harken 27 mm Hi-Load Traveler Car 4:1 Stand Up

    Harken
    $379.99
    Harken ball bearing traveler cars with multipart purchases allow easy adjustment of loaded sails from the cockpit. ONE DESIGN APPLICATIONS This fitting is commonly used and/or recommended for the following one design sailboat applications: J105...
    Qty in Cart: 0
    Price:
    $379.99
    Subtotal:
  • Harken 22 mm Hi-Load Radial Traveler Car

    Harken 22 mm Hi-Load Radial Traveler Car

    Harken
    $291.95
    Harken ball bearing traveler cars with multipart purchases allow easy adjustment of loaded sails from the cockpit. The 382 Radial Traveler car has a curved ball race to fit curved track—perfect for radial vangs on boats like the Star. For...
    Qty in Cart: 0
    Price:
    $291.95
    Subtotal:
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One Design Sailboat Parts

West Coast Sailing is you ultimate source for small sailboat, keelboat, and Hobie kayak parts, offering parts and fittings from Hobie Cat, RS Sailing, Zim Sailing, and more. When we say 'One Design', we are typically referring to model-specific parts that are specified by the manufacturer or by the class association. These parts are designed to work with your boat so you can find what you need and get back out on the water quickly.

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