Skip to content
  • Home
  • Classes
    • ILCA/LASER PARTS
      • New Boats
      • Accessories
      • Covers & Bags
      • Foils & Tillers
      • Hull & Deck Fittings
      • Mainsheet System
      • Ropes
      • Sails & Sail Numbers
      • Spars
      • Trailers & Trolleys
      • Turbo Parts
      • Used Boats
    • TASAR PARTS
      • New Boats
      • Accessories
      • Foils & Fittings
      • Hull Fittings
      • Mast Fittings & Rigging
      • Ropes
      • Sails & Sail Numbers
      • Spars
      • Trailers & Trolleys
    • 29ER PARTS
      • New Boats
      • Accessories
      • Foils & Fittings
      • Hull Fittings
      • Ropes & Rigging
      • Sails & Sail Numbers
      • Spars
      • Trailers & Trolleys
    • 49ER/FX PARTS
      • New Boats
      • Accessories
      • Foils & Fittings
      • Hull Fittings
      • Rigging
      • Sails
      • Spars
    • OPTIMIST PARTS
      • New Boats
      • Accessories
      • Blocks, Halyards & Rings
      • Boat Protection
      • Buoyancy Bags
      • Covers & Bags
      • Foils & Fittings
      • Hardware & Fittings
      • Sails & Ropes
      • Spars & Rigging
      • Tillers & Extensions
      • Trailers & Trolleys
    • SABRE PARTS
      • New Boats
      • Accessories
      • Foils
      • Hull Fittings
      • Spars & Rigging
      • Trailers & Trolleys
    • MISCELLANEOUS
  • Fittings
    • Allen
    • Harken
    • Riley
    • Ronstan
  • Trailers & Trolleys
    • Mackay Trailers & Parts
    • Trolleys
    • Trolley Parts
  • Repairs & Services
  • Contact Us
  • Account
Sly Boat Building & Repair Centre
Cart
  • Home
  • Classes
    • ILCA/LASER PARTS
      • New Boats
      • Accessories
      • Covers & Bags
      • Foils & Tillers
      • Hull & Deck Fittings
      • Mainsheet System
      • Ropes
      • Sails & Sail Numbers
      • Spars
      • Trailers & Trolleys
      • Turbo Parts
      • Used Boats
    • TASAR PARTS
      • New Boats
      • Accessories
      • Foils & Fittings
      • Hull Fittings
      • Mast Fittings & Rigging
      • Ropes
      • Sails & Sail Numbers
      • Spars
      • Trailers & Trolleys
    • 29ER PARTS
      • New Boats
      • Accessories
      • Foils & Fittings
      • Hull Fittings
      • Ropes & Rigging
      • Sails & Sail Numbers
      • Spars
      • Trailers & Trolleys
    • 49ER/FX PARTS
      • New Boats
      • Accessories
      • Foils & Fittings
      • Hull Fittings
      • Rigging
      • Sails
      • Spars
    • OPTIMIST PARTS
      • New Boats
      • Accessories
      • Blocks, Halyards & Rings
      • Boat Protection
      • Buoyancy Bags
      • Covers & Bags
      • Foils & Fittings
      • Hardware & Fittings
      • Sails & Ropes
      • Spars & Rigging
      • Tillers & Extensions
      • Trailers & Trolleys
    • SABRE PARTS
      • New Boats
      • Accessories
      • Foils
      • Hull Fittings
      • Spars & Rigging
      • Trailers & Trolleys
    • MISCELLANEOUS
  • Fittings
    • Allen
    • Harken
    • Riley
    • Ronstan
  • Trailers & Trolleys
    • Mackay Trailers & Parts
    • Trolleys
    • Trolley Parts
  • Repairs & Services
  • Contact Us
Account
Item added to cart. View cart and check out.
Orders normally dispatched within one business day.

Optimist Trailers & Trolleys


NEW BOATS | ACCESSORIES | BLOCKS, HALYARDS & RINGS | BOAT PROTECTION | BUOYANCY BAGS | COVERS & BAGS | FOILS & FITTINGS | HARDWARE & FITTINGS | SAILS & ROPES | SPARS & RIGGING | TILLERS & EXTENSIONS
Trolley with Optiflex-Lite Wheels
Optimist
Trolley with Optiflex-Lite Wheels
Sold Out
Sale
View
Easy To Use Opti Trolley Locking System Helps Prevent Your Boat Sliding Off The Trolley
Optimist
Bow Wow Replacement Kit
Sold Out
View
Opti Lite Trolley Wheel
Optimist
Opti Lite Trolley Wheel
Regular price $80
View
Opti Replacement Axle Which Can Be Used On All Opti Trolleys
Optimist
Axle 25mm with Plastic Plug
Regular price $42
View
Gal Road Trailer To Suit Various Different Off The Beach Yachts
Sly Boat Building
Gal Road Trailer
Regular price $3,900
View
Gal Road Trailer with Checker Plate Deck
Sly Boat Building
Gal Road Trailer with Checker Plate Deck
Regular price $5,300
View
Stainless Spring Clip for Large Wheel
Optimist
Stainless Spring Clip for Large Wheel
Regular price $9.67
View
Trolley Spring Clip
Optimist
Trolley Spring Clip
Regular price $7.60
View
Push Button Wheel Lock Stainless 8mm
Optimist
Push Button Wheel Lock Stainless 8mm
Regular price $8.37
View
Trolley Spring Locking System
Optimist
Trolley Spring Locking System
Regular price $15.75 Sale price $14.75
Sale
View
Trailer Wheel, 10 Inch
Sly Boat Building
Trailer Wheel, 10 Inch
Regular price $260
View
Need parts for your Optimist trolley? 
We supply a range of trolley accessories to help keep your trolley functioning well. 
Whether it's new wheels or trolley pins, we stock a wide range of parts to meet your needs.

If you need assistance with any repairs, you can complete our repair enquiry form here.

INFORMATION

  • Contact Us
  • About Us
  • Terms & Conditions
  • Shipping Policy
  • Refund Policy
  • Privacy Policy
  • Partners, Suppliers & Supported Classes

OUR DETAILS

Phone: +61 3 9580 2446

Email: info@slyboatbuilding.com.au

Address:
10 Hinkler Road
MORDIALLOC VIC 3195
Australia 

Business Hours:
7.30am to 4.00pm - Monday to Thursday
7.30am to 3.00pm - Friday

  • Facebook
  • Instagram
© 2025, Sly Boat Building & Repair Centre.
  • Choosing a selection results in a full page refresh.
  • Press the space key then arrow keys to make a selection.
  • Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device