Pretensioning Pulley

Oltre 700 recensioni

€6,10

In stock - Ready to be shipped

Single tensioning pulley for Dyneema elastics, 18 millimeters outer diameter, optimizes tension and reduces friction for maximum efficiency in spearfishing and freediving guns, ensuring superior control and responsiveness.

SKU: 04.1816.00
  • Single tensioning pulley compatible with Dyneema elastics
  • 18 mm outer diameter for smooth sliding and reduced friction
  • Ensures uniform tension for maximum efficiency in spearfishing guns
  • Stable structure with mounting hole for safety during diving
  • Improves control and responsiveness in apnea and freediving
  • Perfect for premium underwater gear and spearfishing equipment

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€6,10

Single Pretensioning Pulley for Dyneema Bands

This pulley is specifically designed for single pretensioning of a pair of bands tied with Dyneema, commonly used in spearfishing for spearguns.

Made from durable materials, it ensures excellent mechanical reliability and long service life, essential for keeping band tension consistent during underwater use.

Technical Features

  • Outer diameter: 18 mm
  • Integrated hole for direct mounting to the speargun, ensuring a stable and secure installation
  • Compatible exclusively with pairs of bands tied with Dyneema for maximum efficiency in force transmission

The pulley enables precise pretensioning of the bands, improving smoothness and tracking cadence when swinging the speargun.

Product specifications

List of product specifications, including variants and additional useful information.

Brand

Ermes

Type

  • Preloading constraints

Discipline

  • Spearfishing

Masks

Fins

Wetsuits

Outdoor

EXCELLENT!

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