Boat Trailer 4.5″ Golden Poly Keel Roller Kit – Standard Galvanised Bracket, 17mm Bore (SKU: BDA024)

Boat Trailer 4.5″ Golden Poly Keel Roller Kit – Standard Galvanised Bracket, 17mm Bore (SKU: BDA024)

The BDA024 roller kit is a compact and versatile trailer solution, featuring a 110mm wide golden polyurethane keel roller paired with a galvanised steel bracket and 75x50mm clamp-on stem adjusters. Designed to support smaller boats, it delivers soft hull protection without sacrificing durability.

With a 17mm bore ideal for 16mm spindles, this kit ensures a smooth spin and snug fit. The roller’s UV-stable, non-marking poly material makes it especially safe for aluminium and painted hulls, even after prolonged sun exposure.

Kit Specifications:

• Model: BDA024
• Roller Width: 110mm (4.5 inches)
• Bore Size: 17mm (for 16mm spindle)
• Material: Golden Polyurethane – UV-stable, soft, non-marking
• Bracket: Galvanised Steel, 75x50mm clamp-on adjusters
• Application: Suitable for alloy, fibreglass, or painted boats

Key Benefits:

• ✅ Compact form fits smaller or tighter trailer setups
• ✅ Non-marking finish protects delicate hulls
• ✅ Marine-grade durability with rust-resistant bracket
• ✅ Simple clamp-on installation – no welding needed

Perfect for casual boaters or trailer refurbishers who want clean performance in a smaller package.

Frequently Asked Questions

• Q: Will this fit my 16mm axle?
  A: Yes – the 17mm bore suits a 16mm spindle with smooth rotation.
• Q: Is the roller soft or hard?
  A: It’s a soft golden poly – UV stable and gentle on hulls.
• Q: Can this be used on saltwater trailers?
  A: Absolutely – the bracket is galvanised and the roller is marine-safe.
• Q: What’s the difference between this and BDA023?
  A: BDA024 uses a standard bracket (75x50mm); BDA023 has a different clamp type or width.

Is This the Right Product for You?

Recommended if you:

• Have a smaller trailer with limited keel space
• Use a 16mm spindle setup
• Need soft, non-marking support for alloy or fibreglass boats

Not recommended if you:

• You’re working with a larger boat or 150mm-wide roller frame
• Your trailer requires welded brackets or special mounting
• You prefer rubber rollers instead of poly