Optimise your sailing rig with Ronstan 15mm Ball Bearing Pulleys from Barton Marine NZ. Designed for lightweight performance, exceptionally low friction, and reliable strength, the Ronstan Series 15 Ball Bearing range is ideal for dinghies, sports boats, trailer yachts, and high-performance control line systems. These are among the smallest and lightest ball bearing blocks in the Ronstan range while still delivering impressive working loads and smooth operation.
Whether you're replacing worn hardware or building a modern racing or cruising rig, Barton Marine NZ stocks genuine Ronstan 15mm Ball Bearing Pulleys to suit a wide variety of sailing applications.
Complete Range of Ronstan 15mm Ball Bearing Blocks
Browse our collection, including:
15mm single ball bearing blocks
Double ball bearing blocks
Triple ball bearing blocks
Loop head blocks
Swivel shackle blocks
Becket blocks
Cheek blocks
Stand-up blocks
Exit blocks
Hook-mounted blocks
Webbing attachment blocks
With numerous configurations available, Ronstan 15mm blocks provide flexible solutions for both new installations and replacement rigging components.
Engineered for Lightweight Performance
Ronstan Series 15 Ball Bearing Blocks feature precision-moulded acetal sheaves running on stainless steel ball bearings, providing smooth operation and extremely low friction while maintaining excellent durability. They are specifically designed for small control systems where compact size and efficiency are essential.
Benefits of Ronstan 15mm Ball Bearing Pulleys
Ultra-lightweight and compact design
Low-friction ball bearing technology
Smooth and efficient rope handling
Marine-grade stainless steel components
Corrosion-resistant construction
High strength-to-weight ratio
Long service life with minimal maintenance
These features improve sail control, reduce line wear, and make trimming easier in all sailing conditions.
Ideal for Multiple Sailing Applications
Ronstan 15mm Ball Bearing Pulleys are commonly used for:
Dinghy control lines
Vang systems
Cunningham systems
Tweaker lines
Shock cord tensioning systems
Outhauls
Small control line systems
Performance sailing rigging
Their compact size makes them an excellent choice where space and weight savings are critical while maintaining dependable performance.
Built for New Zealand Sailing Conditions
From club racing to offshore adventures, New Zealand sailors require hardware that performs reliably in saltwater and demanding weather conditions. Ronstan 15mm Ball Bearing Pulleys are manufactured using corrosion-resistant materials and engineered for long-lasting performance, making them a trusted choice for sailors throughout NZ.
Whether you're upgrading a racing dinghy, replacing a worn control block, or designing a new rigging system, Barton Marine NZ offers a comprehensive range of Ronstan 15mm Ball Bearing Pulleys engineered for precision, durability, and efficiency. Browse our collection today and equip your boat with premium sailing hardware trusted by sailors worldwide.
