3″ Boat Trailer Roller Assembly with Spoke
$20.99 on Amazon.com (as of July 7, 2026, 1:04 PM EST) View details ↗
Elevate your boat trailer’s performance with the Datanly 3" Boat Trailer Roller Assembly, engineered for secure bow support during loading, trailering, and storage. Designed with a rugged 3" U-shaped frame, this roller ensures reliable alignment and minimal movement on the road, enhancing stability for a smoother ride. Made from premium TPU material, it resists saltwater corrosion, UV damage, and deformation, making it ideal for both freshwater and saltwater use.
Protect your boat’s hull with the roller’s flexible yet durable TPU surface, which reduces friction and prevents scratches, dents, or gel coat damage. Installation is hassle-free—simply bolt it onto your trailer’s bow stop bracket (no welding or modifications required). The dual bell mouth design guides the bow into position, improving alignment and making solo loading safer and easier.







