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One Design Parts

Memorial Day Sale

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

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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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  • Harken 57 mm Carbo Ratchet Cheek Block

    Harken 57 mm Carbo Ratchet Cheek Block

    Harken
    $86.95
    Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. ONE DESIGN APPLICATIONS This fitting is commonly used and/or recommended for the following one design sailboat applications: Viper 640...
    Qty in Cart: 0
    Price:
    $86.95
    Subtotal:
  • Harken 57 mm Carbo Fiddle Block

    Harken 57 mm Carbo Fiddle Block H2621

    Harken
    $62.95
    Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. ONE DESIGN APPLICATIONS This...
    Qty in Cart: 0
    Price:
    $62.95
    Subtotal:
  • Harken 40 mm Carbo Fiddle Block w/ Becket

    Harken 40 mm Carbo Fiddle Block w/ Becket

    Harken
    $54.95
    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:
    $54.95
    Subtotal:
  • Harken Thru-Deck 29 mm Bullet Block

    Harken Thru-Deck 29 mm Bullet Block

    Harken
    $49.95
    Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications. Wire Bullet blocks use roller...
    Qty in Cart: 0
    Price:
    $49.95
    Subtotal:
  • Harken 76 mm Midrange Fiddle Block

    Harken 76 mm Midrange Fiddle Block

    Harken
    $180.95
    Midrange blocks’ robust construction makes them ideal to handle the high loads found on medium and large offshore boats. Sheave runs exclusively on a ball bearing system for fast trim and release under any load. ONE DESIGN APPLICATIONS This fitting...
    Qty in Cart: 0
    Price:
    $180.95
    Subtotal:
  • Harken 75 mm Carbo Single

    Harken 75 mm Carbo Single

    Harken
    $91.95
    A 75 mm carbo block with swivel from Harken. Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe,...
    Qty in Cart: 0
    Price:
    $91.95
    Subtotal:
  • Ronstan 40 mm Triple Block w/ Swivel Head

    Ronstan 40 mm Triple Block w/ Swivel Head

    Ronstan
    $89.74
    40mm ball bearing block from Ronstan in triple block with swivel head configuration. This 40mm range features sheaves running on Acetal bearings that provide high performance & low friction. The 2-stage ball bearing system provides consistent...
    Qty in Cart: 0
    Price:
    $89.74
    Subtotal:
  • Ronstan 30 mm Orbit Double Clew Ring Block

    Ronstan 30 mm Orbit Double Clew Ring Block

    Ronstan
    $51.72
    Ronstan ball bearing Orbit Blocks boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials and multiple attachment options. Their precision design provides the optimum number of ball...
    Qty in Cart: 0
    Price:
    $51.72
    Subtotal:
  • Ronstan 30 mm Orbit Link Block

    Ronstan 30 mm Orbit Link Block

    Ronstan
    $41.90
    Ronstan ball bearing Orbit Blocks boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials and multiple attachment options. Their precision design provides the optimum number of ball...
    Qty in Cart: 0
    Price:
    $41.90
    Subtotal:
  • Ronstan 20 mm Utility Single Ferrule Top Block

    Ronstan 20 mm Utility Single Ferrule Top Block

    Ronstan
    $21.02
    The Ronstan 20 mm Utility Block range featues stainless steel cheeks and Acetal sheaves for a long service life with virtually no maintenance. This ferrule top version features a narrow attachement point for small spaces. Hollow rivets in the block heads...
    Qty in Cart: 0
    Price:
    $21.02
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  • Ronstan Cam Cleat Medium T-Cleat Red

    Ronstan Cam Cleat Medium T-Cleat Red

    Ronstan
    $32.21
    The Ronstan T-Cleat medium cam cleat is the product of intensive development efforts, producing a range of cleats that provide unbeatable holding power, yet are designed for easy cleating and releasing of control lines in every application and load...
    Qty in Cart: 0
    Price:
    $32.21
    Subtotal:
  • RS Zest Trolley

    RS Zest Trolley

    RS Sailing
    $923.54
    Dolly for the RS Zest. Used for launching and recovery, and for transporting the boat short distances. Not for highway use.
    Qty in Cart: 0
    Price:
    $923.54
    Subtotal:
  • RS Zest Transom Plate

    RS Zest Transom Plate

    RS Sailing
    $45.06
    Stainless steel transom plate for the RS Zest. This is the plate that the gudgeons attach to.
    Qty in Cart: 0
    Price:
    $45.06
    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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