8″ Red Poly Keel/Bow Roller – Soft PU 21mm Bore for Fibreglass Boat Trailers (SKU: CRRP200X21)

8-Inch Red Polyurethane Keel/Bow Roller – 21mm Bore for Fibreglass Boats

The CRRP200X21 is a soft 8-inch red polyurethane roller designed for both keel and bow positioning on fibreglass boat trailers. Its gentle PU composition helps prevent marking while offering solid support during trailering, launching, and retrieving.

Equipped with a 21mm bore, it fits most heavy-duty 20mm or standard 16mm shaft setups with a loose fit. Ideal for hulls that need a little more forgiving contact surface without sacrificing strength.

Key Specs

Benefits

• Soft PU finish protects delicate gelcoats
• Non-marking and fade-resistant
• Wide and stable design suitable for keel or bow
• Fits loose on 20mm shafts or tight on 21mm

Roll smooth, glide soft – let your trailer be kinder to your boat.

Frequently Asked Questions (FAQ)

• Q: Will this fit a 20mm or 16mm spindle?
  A: Yes – it fits 21mm bore size, so it’s snug on 21mm or loose-fit for 20mm spindles.
• Q: Can I use this as a bow roller?
  A: Definitely! While shaped like a keel roller, it’s often used as a bow roller too.
• Q: Is this suitable for aluminium boats?
  A: It’s designed for fibreglass hulls. Aluminium boats may benefit more from harder PE rollers.

Usage Guide

1. Mount via 21mm shaft or a 20mm shaft with washer spacers.
2. Ensure alignment with keel or bow stem for optimal support.
3. Inspect roller for UV cracking every 6–12 months.

Evaluation & Recommendation

This roller is best suited for fibreglass boats that require soft-touch support without sacrificing form. It’s ideal for front bow guides or flat keel contact in mid to small-size boats.

It’s soft. It’s red. It’s the gentle hug your boat has been waiting for.