Boat Trailer Red Ribbed Wobble Roller 3″x4″ 20mm Bore Non-Marking Rubber (SKU: WRPR75X100X20)

WRPR75X100X20 – 3″x4″ Red Ribbed Wobble Roller is designed to offer steady hull support with extra grip during loading and launching your boat. The compact 3″ x 4″ size with a 20mm bore makes it ideal for small trailer builds or multi-roller configurations.

Constructed from durable red non-marking rubber, this roller keeps your boat hull protected while ensuring effective centering on ramps or uneven surfaces. Its ribbed profile delivers excellent traction, minimising lateral slippage and ensuring stable support across multiple contact points.

Specifications:

• Size: 3″ Height x 4″ Width
• Bore Diameter: 20mm
• Type: Ribbed / Grooved
• Material: Red Non-Marking Rubber
• Weight: Approx. 0.71kg
• Use: Keel or side roller for boat trailers

This wobble roller is perfect for boaters looking for a softer, paint-safe contact solution that balances grip and hull protection. Compatible with 20mm shafts and most standard wobble roller arms.

FAQ

Q: Will the red rubber stain my boat hull?

A: No, it’s made from non-marking rubber, safe for fibreglass, alloy, or painted boats.

Q: Does this roller work with 20mm shafts?

A: Yes, it’s designed to fit 20mm diameter shafts snugly without modification.

Q: Is this suitable for side or keel roller setups?

A: It can be used for both keel and wobble arm positions, especially in multi-roller trailer setups.

Q: What’s the difference between red and grey rollers?

A: Both are non-marking, but red rubber tends to be slightly softer, offering gentler support for delicate hulls.

Evaluation & Recommendation

This WRPR75X100X20 red wobble roller is ideal for smaller boats requiring soft contact and solid grip. Its non-marking properties and standard 20mm bore make it a direct replacement for many factory setups or trailer upgrades.

Recommended for:

• Small to mid-size boats with painted or fibreglass hulls
• Trailers with multi-roller systems needing even hull support
• DIYers replacing old or worn black rubber rollers

Installation Tips:

• Match with 20mm shaft diameter for a proper fit
• Use stainless or galvanised washers to secure placement
• Spin check after install to ensure free movement

If you’re unsure which roller suits your trailer best, feel free to reach out — we’re happy to help match dimensions and fitment!