4.5″ Red Polyurethane Keel Roller Kit – Bracket + Spindle for Fibreglass Boats (SKU: BDA034)

4.5″ Red Polyurethane Keel Roller Kit – With Galvanised Bracket & Clamp-On Support

The BDA034 is a compact and high-performance PU roller kit designed for fibreglass boat trailers. With a 100mm roller length and 17mm bore, this kit provides excellent guidance while preventing hull damage.

It features a UV-stable red polyurethane roller known for its non-marking, durable surface, mounted on a standard galvanised steel bracket with 75mm x 50mm clamp-on stem adjusters. Ideal for bow or side positions where precision is key.

Product Specs

Why Choose Polyurethane?

• Non-marking, ultra-smooth surface
• UV stable and resistant to cracking
• Great for high-precision loading

Compact, stylish, and high-grip – this little red roller brings control to your trailer setup.

Frequently Asked Questions (FAQ)

• Q: Will the red roller stain my boat?
  A: No, it’s made from non-marking polyurethane — safe for fibreglass hulls.
• Q: Is it pre-assembled?
  A: No, roller and bracket are shipped separately but easy to install.
• Q: Is the bracket rustproof?
  A: Yes, it’s made from hot-dip galvanised steel for marine conditions.
• Q: Can I use it on the bow?
  A: Definitely! It’s perfect for bow or forward support zones.

Usage Guide

1. Install the bracket onto your trailer using standard 75x50mm adjusters.
2. Slide roller onto 16mm shaft via 17mm bore.
3. Use washers and pins to secure both ends.
4. Check roller spins freely before first use.

Evaluation & Recommendation

This is a precision roller best suited for lighter boats or bow regions where non-marking and high-gloss contact is needed. It’s not designed for absorbing shock, but excels in smoothness and alignment.

A stylish red hero made for smooth landings – small but mighty, just like your best trailer upgrades should be.