Ark Boat Trailer Black Rubber Keel Roller – 114mm Wide, UV-Stable, 17mm Bore for Fibreglass Boats (SKU: CRBK118X16)

Compact 114mm Ark Black Rubber Keel Roller – UV-Stable & Boat-Friendly

Designed for fibreglass boats and compact trailer setups, the Ark CRBK118X16 is a reliable 114mm black rubber keel roller that offers just the right amount of flexibility and support where you need it most.

Featuring a 17mm bore to suit standard 16mm spindles, this roller is made from UV-stable marine-grade rubber, giving it excellent resistance to sunlight, saltwater, and rough launching conditions. It’s especially suitable for smaller vessels or tight trailer spaces where a full-size roller might not fit.

Ark is known for producing tough, Aussie-ready trailer components, and this compact roller continues the tradition – rugged, simple, and ready to roll.

Key Specifications

Why Choose Ark?

• Trusted Australian trailer brand
• Great fit for fibreglass hulls
• Ideal for tight setups where space matters

Don’t let its size fool you – this compact roller is a workhorse for small boat trailers.

Frequently Asked Questions (FAQ)

• Q: What spindle size does this roller fit?
  A: It has a 17mm bore, perfect for 16mm spindles commonly used in boat trailers.
• Q: Can I use this with an aluminium boat?
  A: It’s best suited for fibreglass boats. For aluminium hulls, ensure the keel shape allows for rubber contact.
• Q: Is it UV-stable?
  A: Yes – the rubber is designed to withstand sun exposure without cracking or degrading.
• Q: Is this a full kit?
  A: No, this listing includes the roller only. Brackets and spindles are sold separately.

Usage Guide

Installing your Ark CRBK118X16 roller is easy and quick:

1. Slide onto a 16mm spindle (not included).
2. Secure between trailer brackets with clips or locking pins.
3. Ensure proper alignment with your boat’s keel.
4. Rinse clean after saltwater exposure to maintain performance.

Evaluation & Recommendation

This compact roller is ideal for smaller boats and tighter trailer layouts where standard 8″ or 6″ rollers might not fit.

Compact but capable – CRBK118X16 is perfect for precision setups on lighter trailers.

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