4″ Red PU Keel Roller for Boat Trailer – Polyurethane + Galvanised Support (SKU: BDA031)

4″ Red Polyurethane Keel Roller with Galvanised Bracket – 17mm Bore

The BDA031 is a compact, high-visibility 4-inch keel roller kit crafted from UV-stable red polyurethane and paired with a galvanised steel bracket. Designed to protect fibreglass boat hulls during trailering, it offers a soft, non-marking surface with excellent wear resistance.

With a 100mm length and a 17mm bore (ideal for 16mm spindle setups), this roller is perfect for narrow bow mounts or low-profile trailer zones. It’s light-duty, clean, and adds a vibrant finish to your trailer system.

Product Specs

Why Polyurethane?

• Non-marking surface, safe for fibreglass
• UV-stable and resistant to cracking
• Less noise and longer life than rubber

Light, bright, and boat-safe – the BDA031 gets your trailer rolling with style.

Frequently Asked Questions (FAQ)

• Q: Is it suitable for the front of the trailer?
  A: Yes, its compact 4″ design makes it perfect for bow positioning.
• Q: Will it mark my white boat?
  A: No, red PU is non-marking and ideal for fibreglass surfaces.
• Q: Is the bracket included?
  A: Yes, the roller and galvanised bracket are part of the kit.