Boat Trailer 4.5″ Black Rubber Keel Roller Kit – Galvanised Bracket & Spindle Compatible, 114mm Width (SKU: BDA003)

Boat Trailer 4.5″ Black Rubber Keel Roller Kit – Galvanised Bracket & Spindle Compatible, 114mm Width (SKU: BDA003)

The BDA003 roller kit offers a durable 114mm black rubber keel roller paired with a galvanised support bracket, designed to secure and guide your boat during launch and retrieval. Its 17mm bore fits standard 16mm spindles, making it a reliable choice for most trailers.

Optimised for fibreglass hulls, this kit prevents scraping and damage to the keel during trailering. Ideal for boat owners who need a smaller, more compact roller solution that doesn’t compromise on durability.

Key Specifications:

• Model: BDA003
• Roller Width: 114mm (4.5″)
• Bore Size: 17mm (fits 16mm spindle)
• Material: UV-Stable Black Rubber
• Support: Galvanised Steel Bracket
• Recommended for: Fibreglass boats, small to mid-sized trailers

Simple, sturdy, and built to get the job done – BDA003 is your go-to kit for compact boat trailers.

Frequently Asked Questions

• Q: Is the spindle included?
  A: This kit includes a roller and bracket. Please confirm with us if you need a spindle supplied.
• Q: What type of boats is this best suited for?
  A: Ideal for fibreglass boats and smaller watercraft.
• Q: Can I use this with alloy hulls?
  A: Not recommended – rubber may leave marks. Try our non-marking poly range instead.

Is This the Right Product for You?

Recommended if you:

• Own a small to mid-size fibreglass boat
• Use a 16mm spindle system
• Need a compact keel roller kit for tight trailer space

Not recommended if you:

• Have an aluminium boat – go for non-marking poly rollers
• Need more support length – consider 6″ or 8″ rollers
• Have a heavier hull needing more cushion – consider soft poly options