The PolarWave lightweight 29 mm sailing block is built for sailors who want elite performance without carrying unnecessary weight. At only 16.5 grams, this block provides exceptional efficiency while maintaining the strength and resilience needed for high-performance dinghy sailing.

Designed to perform in harsh marine environments, it resists UV exposure, saltwater, and heavy loads with ease. The ceramic bearings ensure incredibly smooth rotation, reducing friction and allowing your control lines to run cleanly and effortlessly in any condition.

Compact, durable, and precision-engineered, the 29 mm lightweight block is ideal for competitive sailors who demand reliability, efficiency, and minimal weight in their rigging systems.

Key Features

• Sheave diameter: 29 mm

• Length: 39 mm

• Weight: 16.5 g

• Maximum line diameter: 8 mm

• Maximum working load: 380 kg

• Breaking load: 850 kg

• Ceramic bearings for ultra-smooth rotation

• Extremely lightweight but highly durable

• Resistant to UV, salt, and harsh marine environments

• Available in six vibrant colours

• Made in Slovenia by PolarWave

Why Choose PolarWave

PolarWave is known for precision engineering and advanced lightweight construction. Their blocks combine ceramic-bearing performance, low friction, and exceptional strength in compact formats that outperform traditional hardware. Designed by sailors and manufactured for demanding conditions, PolarWave blocks give you the confidence to push harder and sail faster.