6″ (152 mm) Black Rubber Sydney‑Style Centre Roller – 17 mm Bore (P/N 91230)

Overview
Our 6″ (≈152 mm) Black Rubber Centre Roller—Part No. 91230—is crafted from soft yet durable rubber with UV stabiliser. The Sydney-style concave profile gently guides both aluminium and fibreglass hulls during trailers’ launch and retrieval operations. Integrated with a 17 mm bore, it fits standard spindle systems and is an affordable staple for trailer maintenance. 

Key Features

• 152 mm width (6″) — ideal for centre keel alignment

• 17 mm bore diameter — fits common trailer spindle assemblies

• Soft black rubber — non-marking, impact-absorbing, UV-resistant

• Concave/Sydney profile — self-aligns hull smoothly onto trailer

• Fast dispatch from QLD with 12‑month warranty included 

Applications

• Perfect for mid-trailer placement to centre boat hulls

• Suitable for use with both aluminium and fibreglass boats

• Affordable replacement option that retains hull integrity over time

Specifications

Benefits

• Soft material cushions hulls during impact, reducing gelcoat abrasions

• Proven rugged performance under normal marine exposure

• Low price point makes replacement affordable and hassle-free