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Home » Kiteboarding Shop » Kiteboarding Accessories » Kite Repair

Ronstan Shock Block Sheavless Kiteboarding Pulley (Sold Individually)
Ronstan Shock Block Sheavless Kiteboarding Pulley (Sold Individually)

Price: $8.95


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The new, versatile, sheaveless Shock Block by Ronstan is only 7/8" long, yet it is very strong, super lightweight and designed for performance.

$8.95 per Pulley

  • Ultra lightweight anodized aluminum at only 2g!
  • Ultra compact
  • Durable
  • Color coded – Red, blue, lime green or charcoal gray, as available
  • Impact resistant
  • Small line optimized
  • High load capacity – 350kg (770lb) breaking load
  • Tolerant with poor alignment
  • Soft attachment compatible
  • Grit- and salt-resistant
  • Several attachment options, including webbing, pigtail, lashing and Dyneema® links
  • Use with 8.0mm (5/16") webbing
  • Ronstan #RF8080

Specifications (each):
  • Weight: 2.50 g (.01 oz)
  • Maximum working load: 175 kg (385 lb)
  • Breaking load: 350 kg (770 lb)
  • Length: 22.9 mm (7/8")
  • Width: 14.9 mm (9/16")
  • Depth: 8.5 mm (5/16")
  • Lead height: 17.9 mm (11/16") – Block must be lashed through hub.
  • Line capacity: 1.4-5.0 mm (1/16"-3/16")
  • Optimum line capacity: 1.4-3.0 mm (1/16"-1/8")

Suggested uses include:
  • Kite bridles
  • Control lines
  • Leach lines
  • Trapeze shock cords
  • Vangs
  • Barberhaulers
  • Cunninghams
  • Garage hoists

1 Product Reviews - Average rating 5 / 5 (Show All)

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Light and Strong

Lane - 9/25/2013

The shock blocks are very light and very strong. Slingshot and liquid force are using these blocks on some of their 2014 kites.
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